Deuteronomy 4:1, 3

“Now, O Israel, listen and pay attention to the statutes and the judgments (God’s legal decisions) which I am teaching you to do, so that you may live and go in and take possession of the land which the LORD, the God of your fathers, is giving you.

Your eyes have seen what the LORD did at Baal-peor; for all the men who followed [and participated in the worship of] Baal of Peor, the LORD your God destroyed them from among you, [Num 25:1-9]