1 Samuel 12:21 in the World English Bible
Don’t turn away to go after vain things which can’t profit or deliver, for they are vain.
Context
20 And Samuel said unto the people, Fear not: ye have done all this wickedness: yet turn not aside from following the LORD, but serve the LORD with all your heart;
21 And turn ye not aside: for then should ye go after vain things, which cannot profit nor deliver; for they are vain.
22 For the LORD will not forsake his people for his great name’s sake: because it hath pleased the LORD to make you his people.