Genesis 37:28

37:28 So when the Midianite merchants passed by, Joseph’s brothers pulled him out of the cistern and sold him to the Ishmaelites for twenty pieces of silver. The Ishmaelites then took Joseph to Egypt.

Hosea 3:2

3:2 So I paid fifteen shekels of silver and about seven bushels of barley to purchase her.

Zechariah 11:12-13

11:12 Then I said to them, “If it seems good to you, pay me my wages, but if not, forget it.” So they weighed out my payment – thirty pieces of silver. 11:13 The Lord then said to me, “Throw to the potter that exorbitant sum at which they valued me!” So I took the thirty pieces of silver and threw them to the potter at the temple of the Lord.