Genesis 38:17
And he said, "I will send a kid from the goats of the flock." And she said, "[Only] if you give a pledge until you send [it]."
Genesis 38:20
And Judah sent the kid from the goats by the hand of his friend the Adullamite to take [back] the pledge from the hand of the woman, but he could not find her.
Ezekiel 16:33
To all prostitutes they give a fee, but you, you gave your gifts to all of your lovers, and you bribed them to come to you from all around in your whorings!
Genesis 38:24-25
And {about three months later} it was told to Judah, "Tamar your daughter-in-law has played the whore, and now, behold, she has conceived by prostitution." And Judah said, "Bring her out and let her be burned."
Proverbs 20:16
Take his garment, for he has given security [to] a stranger, and on behalf of a foreigner--take it as pledge.
Luke 16:8
And the master praised the dishonest manager, because he had acted shrewdly. For the sons of this age are shrewder than the sons of light with regard to their own generation.