Joshua 24:20 KJV
If ye forsake the Lord, and serve strange gods, then he will turn and do you hurt, and consume you, after that he hath done you good.
Joshua 24:20, King James Version
In context
19 And Joshua said unto the people, Ye cannot serve the Lord: for he is an holy God; he is a jealous God; he will not forgive your transgressions nor your sins.
20 If ye forsake the Lord, and serve strange gods, then he will turn and do you hurt, and consume you, after that he hath done you good.
21 And the people said unto Joshua, Nay; but we will serve the Lord.