Deuteronomy 7:4

7:4 for they will turn your sons away from me to worship other gods. Then the anger of the Lord will erupt against you and he will quickly destroy you.

Deuteronomy 20:11

20:11 If it accepts your terms and submits to you, all the people found in it will become your slaves.

Deuteronomy 28:14

28:14 But you must not turn away from all the commandments I am giving you today, to either the right or left, nor pursue other gods and worship them.