And it shall be, if thou do at all forget the LORD thy God, and walk after other gods, and serve them, and worship them, I testify against you this day that ye shall surely perish.
Berean Study Bible (BSB) - Deuteronomy 8:19 >If you ever forget the LORD your God and go after other gods to worship and bow down to them, I testify against you today that you will surely perish.