Deuteronomy 7:2
King James Version
“And when the LORD thy God shall deliver them before thee; thou shalt smite them, utterly destroy them; thou shalt make no covenant with them, nor shew mercy unto them:”
Context
1When the LORD thy God shall bring thee into the land whither thou goest to possess it, and hath cast out many nations before thee, the Hittites, and the Girgashites, and the Amorites, and the Canaanites, and the Perizzites, and the Hivites, and the Jebusites, seven nations greater and mightier than thou;
2And when the LORD thy God shall deliver them before thee; thou shalt smite them, utterly destroy them; thou shalt make no covenant with them, nor shew mercy unto them:
3Neither shalt thou make marriages with them; thy daughter thou shalt not give unto his son, nor his daughter shalt thou take unto thy son.
4For they will turn away thy son from following me, that they may serve other gods: so will the anger of the LORD be kindled against you, and destroy thee suddenly.
5But thus shall ye deal with them; ye shall destroy their altars, and break down their images, and cut down their groves, and burn their graven images with fire.