Deuteronomy 7:1-3

Wycliffe Bible

7 When thy Lord God hath led thee into the land, into which thou shalt enter to wield, and hath done away many folks before thee, (the) Hittites, and Girgashites, and Amorites, Canaanites, and Perizzites, Hivites, and Jebusites; seven folks, of much greater number than thou art, and stronger than thou;

² and when thy Lord God hath betaken them to thee, thou shalt smite them unto death, thou shalt not make with them a bond of peace, neither thou shalt have mercy upon them, (and when the Lord thy God hath delivered them unto thee, thou shalt strike them down unto the death, thou shalt not make a covenant, or a peace treaty, with them, nor shalt thou have mercy on them,)

³ neither thou shalt fellowship marriages with them; thou shalt not give thy daughter to his son, neither thou shalt take his daughter to thy son (nor shalt thou take his daughter for thy son);