'Thirty Pieces of Silver' in the Bible

and said, What will ye give me, and I will deliver him up to you? And they paid him thirty pieces of silver.

Then Judas, who betrayed him, when he saw that he was condemned, repented, and brought back the thirty pieces of silver to the chief priests and elders,

Then was fulfilled that which was spoken through Jeremiah the prophet, saying, "And they took the thirty pieces of silver, the price of him that was priced, whom they of the sons of Israel priced,