Proverbs 6:1
My son, if you have put up security for your neighbor, have given your pledge for a stranger,
Proverbs 11:15
Whoever puts up security for a stranger will surely suffer harm, but he who hates striking hands in pledge is secure.
Proverbs 17:18
One who lacks sense gives a pledge and puts up security in the presence of his neighbor.
Proverbs 22:26
Be not one of those who give pledges, who put up security for debts.
Job 17:3
"Lay down a pledge for me with yourself; who is there who will put up security for me?
Proverbs 20:16
Take a man's garment when he has put up security for a stranger, and hold it in pledge when he puts up security for foreigners.
Proverbs 27:13
Take a man's garment when he has put up security for a stranger, and hold it in pledge when he puts up security for an adulteress.
Genesis 43:9
I will be a pledge of his safety. From my hand you shall require him. If I do not bring him back to you and set him before you, then let me bear the blame forever.
Genesis 44:32-33
For your servant became a pledge of safety for the boy to my father, saying, 'If I do not bring him back to you, then I shall bear the blame before my father all my life.'
Hebrews 7:22
This makes Jesus the guarantor of a better covenant.