A man void of understanding is he that striketh hands, and becometh surety in the presence of his neighbour.
King James Version (KJV) - Proverbs 17:18 >A man void of understanding striketh hands, [and] becometh surety in the presence of his friend.
Berean Study Bible (BSB) - Proverbs 17:18 >A man lacking judgment strikes hands in pledge and puts up security for his neighbor.