Genesis 38:17
He answered, "I will send you a young goat from the flock." And she said, "If you give me a pledge, until you send it--"
Genesis 38:20
When Judah sent the young goat by his friend the Adullamite to take back the pledge from the woman's hand, he did not find her.
Ezekiel 16:33
Men give gifts to all prostitutes, but you gave your gifts to all your lovers, bribing them to come to you from every side with your whorings.
Genesis 38:24-25
About three months later Judah was told, "Tamar your daughter-in-law has been immoral. Moreover, she is pregnant by immorality." And Judah said, "Bring her out, and let her be burned."
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.
Luke 16:8
The master commended the dishonest manager for his shrewdness. For the sons of this world are more shrewd in dealing with their own generation than the sons of light.