Proverbs 17:18 in the King James Version
A man void of understanding striketh hands, and becometh surety in the presence of his friend.
Context
17 A friend loves at all times; and a brother is born for adversity.
18 A man void of understanding strikes hands, and becomes collateral in the presence of his neighbor.
19 He who loves disobedience loves strife. One who builds a high gate seeks destruction.