'Thirty Shekels of Silver' in the Bible

Then Judas, who betrayed him, seeing that he was condemned, repenting, returned the thirty shekels of silver [$16.80] to the chief priests and elders,

Then was fulfilled the word spoken by Jeremiah the prophet, saying; And they took the thirty shekels of silver, the price of him that was prized, whom [men] from the sons of Israel set a price upon,