Remember what Amalek did to you by the way, when you were come forth out of Egypt;
Exodus 17:8 Then came Amalek, and fought with Israel in Rephidim.
Numbers 24:20 And when he looked on Amalek, he took up his parable, and said, Amalek was the first of the nations...
Numbers 25:17,18 Vex the Midianites, and smite them...