Folly is joy to him that lacketh understanding; but a man of discernment walketh straightforwards.
King James Version (KJV) - Proverbs 15:21 >Folly [is] joy to [him that is] destitute of wisdom: but a man of understanding walketh uprightly.
Berean Study Bible (BSB) - Proverbs 15:21 >Folly is joy to one who lacks judgment, but a man of understanding walks a straight path.