Macbeth Essays

  • Macbeth Monologue For Macbeth

    933 Words  | 4 Pages

    the first. “We have a proposition for you.” Said the other. “First drop your weapons and tell me who you are.” Stated a scared Banquo with a lot more force than he felt. “I’m afraid we can’t do that. What we can offer is this: we were sent here by Macbeth to kill you and your son. Instead, we will return reporting that you have both indeed been expunged, but we will leave you alive. Flee this country to Malcolm and Macduff in England, for they are who have spared you. Your son has already started on

  • Macbeth Adaptations Of Macbeth

    824 Words  | 4 Pages

    William Shakespeare 's tragedy Macbeth has been performed in many adaptations. Each performance being different in certain areas from other because of the ways different directors or actors believe the scenes should be executed. The two different versions of the adaptations are from Ian McKellen and Goold. Though both versions contain many of the same scenes with the same plot there also differ. One scene where this is the most obvious is that where Macbeth is dinning with his guess after receiving

  • Similarities Between Macbeth And Macbeth

    1009 Words  | 5 Pages

    Duncan, Macbeth hears a prophecy that he himself will become king later on in the future after King Duncan. This then leads to Macbeth being overcome by greed. Since Macbeth greeds to be king so bad, he murders King Duncan and takes his place of the throne. Macbeth starts to live with so much guilt and fear that he commits even more murders to have his power safe. Macbeth is so confident in the prophecies that his life comes to a downfall and he gets killed by the people he did wrong. Macbeth and

  • Relationship Between Macbeth And Lady Macbeth

    796 Words  | 4 Pages

    read about was Macbeth and Lady Macbeth’s. Macbeth and Lady Macbeth’s relationship caused many chaotic outcomes, but in the end it proved to be fatal. In the beginning of Macbeth, the readers are already aware of the fascinating relationship between Macbeth and Lady Macbeth. Lady Macbeth received a letter from her husband about the witches’ prophecies. He wrote, “This have I thought good to to deliver thee, my dearest partner of greatness.”( Macbeth, Act 1, Scene 5, Lines 9-10) Macbeth knows that his

  • Macbeth As A Villain

    721 Words  | 3 Pages

    actions or motives are important to the plot. Just like the definition of villain states, they show traits just like macbeth. In Shakespeare 's “ The Tragedy of Macbeth”, the character Macbeth is displayed as the villain throughout the play. Macbeth shows the readers that his amiton gets in the way and makes him do things that are considered “evil” until the end of the play. Macbeth is thinking to himself that it is not fair that Duncan 's kids will become king so he kills Duncan and has his sons

  • Macbeth Reflection

    1396 Words  | 6 Pages

    Macbeth is a tragedy turned playwright written by William Shakespeare, who is widely regarded as the greatest writer in English language, as well as the world’s pre-eminent dramatist. This play is thought to have been first performed in 1606. It is originally titled “The Tragedy of Macbeth”, and it dramatizes the damaging of one’s physical and psychological effect due to one’s greed and ambition upon a throne. Macbeth, a brave Scottish general of King Duncan, receives a prophecy from the weird

  • Macbeth Diction

    791 Words  | 4 Pages

    In Act 3, Scene 1 of Shakespeare’s play, the Tragedy of Macbeth, Macbeth confronts the prophecy that Banquo would father kings during his soliloquy. Shakespeare’s purpose was to depict Macbeth’s frenzied suspicion and desire to maintain his position of power, establishing the idea that the difference between kingship and tyranny lies in the presence or absence of compassion, morality, and logic. By the utilization of diction and allusion, he exemplifies a paranoid tone to convey Macbeth’s spiral

  • The Tragedy Of Lady Macbeth In Shakespeare's Macbeth

    1489 Words  | 6 Pages

    beginning of Macbeth 's downfall,Who can be held most responsible ? Macbeth is a very interesting character, his transformation from good to evil is repeatedly shown in the Play. There are many factors as to why this dramatic change happened, but who is really to blame? Macbeth,Lady Macbeth and The three Witch,s are all to blame for the tragedy. Lady macbeth, through convincing Macbeth and in a sens changing his view on life, the three witches for putting the idea of being kind in Macbeth 's head, but

  • Similarities Between Macbeth And Lady Macbeth

    980 Words  | 4 Pages

    The Macbeths’ marriage, like the couple themselves, is abnormal, particularly by the standards of its time. Yet despite their odd power dynamic, the two of them seem surprisingly attached to one another, particularly compared to other married couples in Shakespeare’s plays, in which romantic luck appears mainly during courtship and marriages tend to be troubled. Macbeth offers an exception to this rule, as Macbeth and his wife are partners in the truest sense of the word. Of course, the irony / mockery

  • The Characterities Of Macbeth And William Shakespeare's Macbeth

    849 Words  | 4 Pages

    In Shakespeare’s Macbeth, the protagonist is Macbeth. Macbeth is described at first as a mighty, courageous warrior devoted to King Duncan. However, Macbeth realizes his importance and evil enters his mind, corrupting his motives. While in the poem, Beowulf, the protagonist, Beowulf, is also portrayed as mighty, courageous warrior, but is devoted to King Hrothgar. Unlike Macbeth, Beowulf defends his kingdom to benefit others and will risk his life at any cost for the preservation of King Hrothgar’s

  • Macbeth: A Tragic Hero In Shakespeare's Macbeth

    982 Words  | 4 Pages

    MacBeth, the greedy, killing thane of Glamis, is a tragic hero throughout the play. MacBeth is soon realized to be an important person once Macdonwald is dead. The witches state, “All hail, MacBeth!...thane of Glamis...Cawdor...that shalt be king hereafter!”(48-50). Later, Duncan states, “... with his former title greet MacBeth”(66). The witches and the king of scotland all recognize MacBeth as an important person because Duncan believes that he has killed MacDonwald. The witches then fill his

  • Comparison Of The Downfall Of Macbeth And The Downfall Of Macbeth

    1639 Words  | 7 Pages

    The Downfall of Macbeth and Lady Macbeth “It is a man’s own mind, not his enemy or foe that lures him to evil ways” -Buddha (BrainyQuote). Evil is already within man, and he does not need help to provoke it, but himself. In the tragedy Macbeth by William Shakespeare, the protagonist and antagonist, Macbeth and Lady Macbeth, both confront challenges that lead them to their downfall; this is shown in Acts I, II, IV, and V. In Macbeth, Macbeth undergoes a dramatic change that ultimately leads to his

  • Macbeth And Lady Macbeth Relationship Analysis

    811 Words  | 4 Pages

    Task: Characterize the Relationship Between Macbeth and Lady Macbeth. If the Main theme is Ambition, Whose Ambition is Driving Force of the Play- Macbeth’s, Lady Macbeth’s or both?? Macbeth is a Tragic Play written in 1606 by a well-known writer William Shakespeare. This play revolves around Macbeth’s quest of becoming the king of Scotland in which Lady Macbeth is also equally involved. As there are many themes in Macbeth from which one of the major theme in this play is Ambition on which the complete

  • The Witches In Macbeth

    1531 Words  | 7 Pages

    In the play Macbeth, the Witches play a bigger role than one might expect. The Witches are temptations of evil and with the Witches’ mischief prey upon Macbeth’s ambition like puppeteers. The Witches give Macbeth numerous prophecies that are told to provoke Macbeth towards his doom. The prophecies give Macbeth thoughts of treason against the King, tells Macbeth to secure the kingdom from Banquo’s descendants, and give Macbeth the false courage that leads him to think he was invincible. If the Witches’

  • Masculinity In Macbeth

    834 Words  | 4 Pages

    In the beginning Shakespeare’s Macbeth, Lady Macbeth was a ruthless and masculine woman. She showed the audience that, mentally and emotionally, she was stronger than Macbeth. Although as the story started to continue the audience began to see that she was becoming mentally insane. Throughout the story there was also evidence of shakespeare showing the more masculinity you had the more cuel you became. Through Lady Macbeth’s change from ruthless and masculin to insane, Shakespeare illustrates the

  • Comparing Lady Macbeth And Lady Macbeth

    1074 Words  | 5 Pages

    Comparing lady macbeth and macbeth as they were murders and dangerous because society views them as normal people, Macbeth wanted to be king and Lady Macbeth wanted the whole power and they killed the king to gain their power. Lady Macbeth is a woman who is not frighten to take the authority over her actions. She was one and only, her actions made guys fall in love with her. This quote describes how her versions of reality were, “Lady macbeth Your face, my Thane, is as a book where men May read

  • Motifs In Macbeth

    921 Words  | 4 Pages

    In the play The Tragedy of Macbeth by William Shakespeare, Macbeth did a lot of horrible things to people who were a threat to him as a king. As well as other characters in the play who hard times with ambition, peer pressure, fate decided, the guilt in their vain, and their gender roles. This play happened in the past also relevant during the present time, with it showing characterization to us and to the play. The motifs that were shown in the play can be seen in a reality of the present time

  • Soliloquies In Macbeth

    1021 Words  | 5 Pages

    Signifying nothing.”― William Shakespeare, Macbeth. Shakespeare wrote numerous plays in which he gave great life lessons. In one of his most known work, Macbeth- a tragedy story that follows Macbeth on his path to power, in which Shakespeare dramatizes this and shows the audience the effect on people who seek power for its own sake. In this play there are many soliloquies, Looking into 3 main soliloquies: Lady Macbeth (1.5.44-60), Macbeth (2.1.42-73) and Macbeth (5.5 .19-30). Based on the understanding

  • The Tragedy Of Lady Macbeth In William Shakespeare's Macbeth

    1367 Words  | 6 Pages

    but be the serpent under it”(Shakespeare 1.7) this truly defines Lady Macbeth and describes her being someone that acts one way in certain situations and then in a contrary manner in others and also shows her manipulative personality and exploits her victims. Lady Macbeth is sharp at convincing and uses people for her need which she does throughout the play. In the play, The Tragedy of Macbeth by William Shakespeare, Lady Macbeth is ultimately responsible for Macbeth’s undoing because her ambition

  • The Spectacle In Macbeth

    1418 Words  | 6 Pages

    that is heard and seen in a play which greatly contributes to the enjoyment of the audience. A key element of the spectacle is the décor. Also known as the theatrical scenery, it comprises of anything that is displayed on stage. In the Tragedy of Macbeth, by making use of castle, King, Queen and soldiers Shakespeare tries to reproduce on stage the actual scenery of the Elizabethan period along with its supernatural beliefs that existed at that time. It is supposed that in Act One Scene 1, the audience

  • Macbeth Character Analysis

    976 Words  | 4 Pages

    play Macbeth by William Shakespeare, the main character Macbeth, in many cases, is portrayed as being evil. However, his character is not truly the evil force driving the actions of the play. His wife, Lady Macbeth, as well as the witches and their misleading prophecies, are the real driving forces of Macbeth’s unspeakable actions. Macbeth is driven mad by the evil around him, causing him to turn to the violent behavior displayed throughout the many murders of the play. On his own, Macbeth had

  • Lady Macbeth Reflection

    813 Words  | 4 Pages

    Lady Macbeth is happily enjoying herself in the sunny days of Scotland. She has a son of 1 years old. She loves him very much and spent all her time with him. She adore the peaceful life of her castle, even if her husband is not home and is engage in war. She has no ambition and no desire to be near the royal family. She believes it’s her duty to look after her husband and shared the vision, sincerely to Macbeth cousins, the King. Lady Macbeth knows that her husband has confidence in her and together

  • Macbeth Soliloquy Analysis

    718 Words  | 3 Pages

    By Act III, Macbeth has accepted Banquo posses a great threat to his kingdom and is no longer his friend. The witches ' prophecies come back as Macbeth questions whether his actions were for his benefit or those of Banquo 's sons. Macbeth 's soliloquy reveals the extent of his character 's change: power and guilt have consumed his conscience, he 's become deranged and paranoid over irrational fears, and he displays characteristics opposite of those from earlier acts. All these elements expose a new

  • Paradox In Macbeth Analysis

    1260 Words  | 6 Pages

    In William Shakespeare’s The Tragedy of Macbeth, Shakespeare introduces us to a man on a mission to assassinate the reigning king of Scotland, King Duncan. Through King Duncan, Shakespeare reveals Macbeth’s crude and unfiltered nature while capturing every second of Macbeth’s sadistic plan. With the use of paradox, internal character struggles, and the idea of fate, Shakespeare provides insight on what madness Macbeth created and the effect his madness has on other characters. Through the use

  • Macbeth Character Analysis

    1158 Words  | 5 Pages

    Macbeth himself, is one of the reasons for the tragic events that occurs throughout Shakespeare 's play, Macbeth. Macbeth is known to be a dreadful hero with a troublesome flaw; his flaw, which is ambition, affects him to eventually make poor decisions guided by Lady Macbeth and the witches, and, he is manipulated to secrete his conscience which ultimately leads hims to a path of destruction and to his own death. For instance, when the witches come to tell him his three prophecies, he is Thane of

  • Paradox In The Tragedy Of Macbeth

    1277 Words  | 6 Pages

    Sean Smith Mrs. Anthony Senior English 8 March 2018 The Danger of Ambition In Shakespeare’s “The Tragedy of Macbeth”, the author proposes a perpetual loop of struggle through his use of fate and imagery of the character’s deaths in order to express the consequences for one’s actions if they are foolish enough to make these decisions. “The Tragedy of Macbeth” is a uniquely portrayed concept of fate, internal struggle, and paradox; the story depicts a human with intentions to receive power. In Greek

  • Macbeth Character Analysis

    755 Words  | 4 Pages

    Macbeth is a doer, his deeds and his reaction to them define where he is as a character, because of his lukewarm morals and ability to be influenced by others, he - through the course of the play - becomes desensitized and detached to reality. Macbeth’s morals are characteristically unimpressive. At the beginning of the tragedy, he knows right from wrong and understands that his actions should be thought through logically. However, Macbeth does not follow this logical thinking and relies on emotions

  • Examples Of Fashion In Macbeth

    950 Words  | 4 Pages

    Two Sizes Too Big: Clothing in Macbeth Represents Inadequacy to Rule The way people wear clothing reveals a lot about their character. If clothing is too big, it most likely means that they are not ready to wear those clothes. One’s clothing can be used to represent ranks in power and how they are judged in society. This idea is exemplified in the tragic play Macbeth by William Shakespeare. The tragic hero and main character in the play, Macbeth, whose clothing never fits ultimately shows

  • Consequences Of Betrayal In Macbeth

    1071 Words  | 5 Pages

    Betrayal must and should never happen to anyone for if it does happen there shall be consequences. Macbeth learns throughout the play that there are consequences to everything you do. Macbeth is a play that features a man who is supposedly a very manly figure and is loyal, but soon his loyalty and manly pride is about to be put to the test. Will he be able to remain a loyal man or will he betray his peers and face the consequences? William Shakespeare says that betraying another person may result

  • Theme Of Fate In Macbeth

    1051 Words  | 5 Pages

    If killing someone was as easy as Macbeth did to his king Duncan, then everyone will kill anyone they want, but the sin of regret will come back as of the choice you choose to make as the same that will happen to Macbeth in the play, Macbeth by Williams Shakespeare. Macbeth plays a heroic performance as to protect his king and fight for the thane of cawdor. Shakespeare says fate is about pre-construction because Macbeth and Lady Macbeth makes their own choice, and they see their own sin of horror

  • Dramatic Irony In Macbeth

    933 Words  | 4 Pages

    “Macbeth will never be defeated until Birnam Wood marches to fight you at Dunsinane Hill” {1.4.5}. It was with these words that the witches had fooled Macbeth, as the words of the third Apparition were not to be taken at face value. William Shakespeare did this quite often in order to make his play lack in gravity. His writing used metaphor quite frequently as well further pushing towards making important parts of the play unclear without analyzing the text. By doing this he made the play more ironic

  • Macbeth Character Analysis

    1109 Words  | 5 Pages

    it is designed for is impossible to complete. Human action and reaction works the same way. One cannot happen without the other, and without the complete picture, the result is unable to be deduced. The story of Shakespeare’s Macbeth is no different. The play follows Macbeth through his initial victory on the battlefield as a brave thane, fighting fearlessly and loyally for the king, who then encounters witches who prophecy of his coming kingship. He then feels, as insisted by his wife, that he must

  • Role Of Ambition In Macbeth

    1452 Words  | 6 Pages

    In Shakespeare’s play Macbeth Macbeth’s descent into madness is a major theme in the story. Throughout the play we witness him try to reach his ambitions, but also witnessing his descent into madness. What caused this descent though? Macbeth had many influences in his life telling him where to go and what to do. His wife, Lady Macbeth telling him to chase after his ambitions, and the three witches supposedly prophesying that his ambitions will be reached. Who was responsible for the final outcome

  • The Power Of Lady Macbeth

    1279 Words  | 6 Pages

    power dynamics between Lady Macbeth and Macbeth. Macbeth, once a remorseful and kind man, is dominated by the power of his wife, her growing desire for power accentuated by the prophecy of the witches. Although this is true, they, in turn, become the opposite of who they were initially presented as; they play off of each other in a game of this and that, their doubts and securities washing away in different ways. Macbeth was known to be a kind man and Lady Macbeth surely took advantage of that

  • Theme Of Ambition In Macbeth

    712 Words  | 3 Pages

    In Shakespeare’s play The Tragedy of Macbeth, the main character, Macbeth, had many different characteristics, but the one that surpassed all others was his ambition. As the story progressed, there are many examples that can be seen where his ambition has influenced his perspective on right and wrong. His ambition consumed him to a point where he was more monster than mortal as seen when he went on a murdering spree. He then lost people of Scotland’s favor and they rebelled against him leading to

  • Theme Of Ambition In Macbeth

    1073 Words  | 5 Pages

    expressed by the writers of Macbeth, Wuthering Heights, and My Last Duchess, love can expressly get destructive. Sometimes, there appears to be no balance of power between the relationships of men and women. Ambition plays an extensive factor in the disruption of love. Macbeth had to overcome several obstacles as a result of his ambition. He even described his own ambition as “black and deep desires,” mainly due to his high expectations of being crowned king (Macbeth 1.4.58). In order to fulfill

  • Light And Darkness In Macbeth

    854 Words  | 4 Pages

    Shakespeare Often Employs the Imagery of Darkness throughout Macbeth Introduction In this paper, the use of imagery is described as it is used in the poem Macbeth by Shakespeare. In the poem, darkness has been more associated with evil to the extent of the deception. In the modern society, darkness tends to be the key characteristic of evil. William Shakespeare, therefore, employs the use of imagery in his poem to depict darkness as evil. The author uses numerous darkness images in the poem as well

  • Role Of Women In Macbeth

    829 Words  | 4 Pages

    order to be able to follow their ambitions. In the beginning of the play Macbeth is portrayed as a loyal warrior who would do anything for his Country. Macbeth is hailed as a hero because he has killed the rebel McDonald and is continuing to face the Norwegian troops successfully. Macbeth triumphed again capturing the traitor Cawdor, obtaining ransom and a favorable peace treaty from the King of Norway. 'For brave Macbeth - well he deserves that name - ' is used by a Sergeant to describe his actions

  • Macbeth Soliloquy Analysis

    1122 Words  | 5 Pages

    other famous plays were tragedies including Othello, Julius Caesar and Romeo and Juliet. Macbeth is a play based on a true story and has helped Shakespeare tell his audience in an effective way how one tiny flaw in your behavior can be fatal. Macbeth 's soliloquy in Act 2 scene 1 describes his thoughts before he murders King Duncan. The extract serves as an important element in the play as it shows Macbeth 's feelings of hesitation before he commits the horrendous crime and how that doubt is resolved

  • Poem Analysis In Macbeth

    943 Words  | 4 Pages

    could act as critics and highlight the different emotions, feelings that arises in the tableaux vivant. Macbeth by William Shakespeare (1564-1616) Macbeth is a tragedy written by the world’s famous dramatist William Shakespeare. It is thought to have been first performed at the Globe Theatre, London in 1611, though it is likely to have been done earlier than this. Central to the tragedy of Macbeth is the physical and moral destruction caused when “An ambitious man usurps power … [and] in the process

  • Theme Of Ambition In Macbeth

    790 Words  | 4 Pages

    (Calvin Correli). Being ambitious is ultimately good, but when it is used for evil doing, than it becomes a big problem. William Shakespeare 's character Macbeth in the book, Macbeth, had this problem happen to him. Macbeth was so ambitious to gain power and become the king that he did anything and everything he could to gain that power. Macbeth was so ambitious for power that he became mad trying to figure out if murder was the right way to go, “If it were done when 'tis done, then 'twere well

  • Supernatural And Evil In Macbeth

    1158 Words  | 5 Pages

    Death has an unimaginable effect on all of us, whether we are the main actor or a bystander. Macbeth, like many other stories of its time period, includes “death” as one of the primary themes used to drive the plot forward. Specifically, Macbeth’s decision to murder King Duncan is essentially the catalyst used by Shakespeare that sets the rest of the story in motion. Both supernatural and evil forces push and pull all around him, and despite the death and destruction they leave in their

  • The Character Development Of Macbeth, Lady Macbeth And The Three Witches

    1459 Words  | 6 Pages

    Discuss the character development of Macbeth, Lady Macbeth and the three witches Macbeth: In the beginning of the play Macbeth is a brave soldier that fights for his country and King but after being told by the 3 witches that he will become Thane of Cawdor and later King he is overcome by ambition and easily tempted by his wife into killing King Duncan. After killing King Duncan, Macbeth becomes paranoid and begins to kill anyone he suspects of being against him including his best friend Banquo.

  • Lady Macbeth: Evil And Evil In William Shakespeare's Macbeth

    1008 Words  | 5 Pages

    the true question. In yet another one of Shakespeare’s tragedies Macbeth; though some may be falsely led on to believe that lady Macbeth was truly evil, in all actuality her actions merely thrive upon the pursuit of power and blind ambition. This misconstrued insinuation that Lady Macbeth is evil is centered on the ideation that she is hailed in literature as being the physical manifestation of Satan. By this mentality, Lady Macbeth is characterized as a comparative to the serpent in the Garden of

  • Macbeth Character Analysis

    1089 Words  | 5 Pages

    Tragedy of Macbeth presents a story in which influence begins to have it’s consequences. Throughout the play, various characters are introduced and not all appear to be who we think they are. It is not rare to see how women play major roles in a man’s decision making nowadays. Often times, women can manipulate the mentality of a man in order to enjoy the littlest of glory. The brutal events that occur within the play are as a result to the way Lady Macbeth manipulates her husband, Macbeth. The delivery

  • Ambition In Macbeth And Napoleon

    828 Words  | 4 Pages

    of dictators are Napoleon Bonaparte, Idi Amin, Julius Caesar and of course Macbeth. They are all real life dictators but this Macbeth is not the same as the real one even though they both did commit similar crimes against humanity. All of the dictators that were mentioned actually share many similarities from their ambition to their downfall. For example, some of the similarities between Macbeth and Napoleon is that Macbeth was so ambitious and destined to be the king that he did anything to gain

  • Greed Quotes In Macbeth

    1313 Words  | 6 Pages

    to destruction. Throughout William Shakespeare’s play Macbeth, Shakespeare uses both characters Macbeth and Lady Macbeth to demonstrate how ambition can change one’s personal relationships. As in the beginning of Act 1, Scene 7 Macbeth and Lady Macbeth do not share the same ambition, and it is because of this that their relationship lacks love and affection however through the use of persuasion and other means, Lady Macbeth is able to get Macbeth to pursue her ambition. This not only changes their

  • The Importance Of Ambition In Macbeth

    1244 Words  | 5 Pages

    's play Macbeth is described as a tragic character and his action has been influenced by his wife. Shakespeare believes that ambition, when taken too far leads to our destruction as shown through Macbeth and Lady Macbeth. In the beginning of the play, Macbeth is a heroic soldier who fights for the king without mercy, but he has track by ambition, his curious nature and his wife’s ambition lead him to the witches who told him the prophecies. After the second prophecy has come true, Macbeth has become

  • Macbeth Critical Analysis

    952 Words  | 4 Pages

    Macbeth Critical Analytical In life, there are things that are certain. It is certain that an individual will die. It is inevitable; it is futile to resist against. Happiness, however, is uncertain. As such, individuals pursue happiness. But, Macbeth portrays a different view of happiness. Shakespeare asks the reader to imagine a world in which we have no control over our happiness. Through the Tragedy of Macbeth, he develops the idea that when an individual is faced with the certainty of being

  • Banquo In Macbeth Analysis

    1791 Words  | 8 Pages

    OF BANQUO IN MACBETH Banquo was with him at that time. The three witches makes the prophecies that Macbeth will be Thane of Glamis, Thane of Cawdor and then will be the King of Scotland Lord Banquo is one of the characters in William Shakespeare’s play Macbeth written in 1606. Shakespeare borrowed the character of Banquo from the book of History of Britain called Holinshed’s Chronocles which was published by Raphael Holinshed in 1587.In the Chronicles, Banquo was with Macbeth in the murder of