Deuteronomy 29:25 in the King James Version
Then men shall say, Because they have forsaken the covenant of the LORD God of their fathers, which he made with them when he brought them forth out of the land of Egypt:
Context
24 Even all the nations will say, “Why has the LORD done this to this land? What does the heat of this great anger mean?”
25 Then men will say, “Because they abandoned the covenant of the LORD, the God of their fathers, which he made with them when he brought them out of the land of Egypt,
26 and went and served other gods and worshiped them, gods that they didn’t know and that he had not given to them.