Exodus 34:16 And you take of their daughters to your sons, and their daughters go a whoring after their gods, and make your sons go a whoring after their gods. Torrey's Topical Textbook
Deuteronomy 7:3 Neither shall you make marriages with them; your daughter you shall not give to his son, nor his daughter shall you take to your son. Torrey's Topical Textbook