Exodus 17:8

Timna was a concubine of Esau’s son Eliphaz, and she bore Amalek to Eliphaz. These are the sons of Esau’s wife Adah.

“Remember what Amalek did to you along the way when you came out from Egypt,

“Thus says Yahweh of hosts, ‘I will punish Amalek for what he did to Israel, how he set himself against him on the way while he was coming up from Egypt.

Now David and his men went up and raided the Geshurites and the Girzites and the Amalekites; for they were the inhabitants of the land from ancient times, as you come to Shur even as far as the land of Egypt.

Israel Overwhelms Amalek