Here are 4 Bible verses about shaking hands from the Old and New Testaments of the Holy Bible (King James Version), sorted from most to least relevant.
Proverbs 17:18 KJV
A man void of understanding striketh hands, and becometh surety in the presence of his friend.
Proverbs 22:26 KJV
Be not thou one of them that strike hands, or of them that are sureties for debts.
Job 17:3 KJV
Lay down now, put me in a surety with thee; who is he that will strike hands with me?
Proverbs 6:1 KJV
My son, if thou be surety for thy friend, if thou hast stricken thy hand with a stranger,