See Esther: The Agagite

however, his scheme was unmasked, and he was hanged on the gallows he had designed for Mordecai the Jew. See Esther.
HAMAN (Hā´ man)
Personal name meaning “magnificent.” The Agagite who became prime minister under the Persian king Ahasuerus (Esther 3:1). He was a fierce enemy of the Jews, and he devised a plot to exterminate them. In particular, he had a gallows erected on which he hoped to hang Mordecai because Mordecai would not bow to him. Through the intervention of Esther, however, his scheme was unmasked, and he was hanged on the gallows he had designed for Mordecai the Jew. See Esther.
—Holman Illustrated Bible Dictionary

The Israelites regarded the Edomites as close relatives, even more closely related to them than the Ammonites or

2 Esau took his wives from the Canaanites: Adah the daughter of Elon the Hittite, Oholibamah the daughter of Anah the daughter of Zibeon the Hivite, 3 and Basemath, Ishmael’s daughter, the sister of Nebaioth. 4 And Adah bore to Esau, Eliphaz; Basemath bore Reuel; 5 and Oholibamah bore Jeush, Jalam, and Korah. These are the sons of Esau who were born to him in the land of Canaan. 6 Then Esau took his wives, his sons, his daughters, and all the members of his household, his livestock, all his beasts, and all his property that he had acquired in the land of Canaan. He went into a land away from his brother Jacob. 7 For their possessions were too great for them to dwell together. The land of their sojournings could not support them because of their livestock. 8 So Esau settled in the hill country of Seir. ( Esau is Edom.) 9 These are the generations of Esau the father of the Edomites in the hill country of Seir. 10 These are the names of Esau’s sons: Eliphaz the son of Adah the wife of Esau, Reuel the son of Basemath the wife of Esau. 11 The sons of Eliphaz were Teman, Omar, Zepho, Gatam, and Kenaz. 12 (Timna was a concubine of Eliphaz, Esau’s son; she bore Amalek to Eliphaz.) These are the sons of Adah, Esau’s wife. 13 These are the sons of Reuel: Nahath, Zerah, Shammah, and Mizzah. These are the sons of Basemath, Esau’s wife. 14 These are the sons of Oholibamah the daughter of Anah the daughter of Zibeon, Esau’s wife: she