Exodus 34:12
Take heed to thyself, that thou make no covenant with the inhabiters of the land whither thou goest lest it be cause of ruin among you.
Exodus 23:32-33
And thou shalt make none covenant with them nor with their gods.
Deuteronomy 7:2
and when the LORD thy God hath set them before thee that thou shouldest smite them: see that thou utterly destroy them and make no covenant with them nor have compassion on them.
Joshua 23:12-13
But and if ye shall go back and cleave unto the rest of these nations that remain with you and shall make marriages with them, and shall go to them and they come to you:
Deuteronomy 7:16
Thou shalt bring to nought all nations which the LORD thy God delivereth thee; thine eye shall have no pity upon them neither shalt thou serve their gods, for that shall be thy decay.
Judges 2:2-3
but ye should have made no covenant with the inhabiters of this land, ye should have broken down their altars: but ye have not obeyed my voice. Why have ye this done?
Judges 8:27
And Gideon made an ephod thereof, and put it in his city Ophrah. And all Israel went a whoring after him there, which thing was the ruin of Gideon's house.
Psalm 106:36
insomuch that they worshipped their idols, which turned to their own decay.