When Judas, who had betrayed Him, saw that Jesus was condemned, he was filled with remorse and returned the thirty pieces of silver to the chief priests and elders.

Exodus 21:32
If the ox gores a manservant or maidservant, the owner must pay thirty shekels of silver to the master of that servant, and the ox must be stoned.

Zechariah 11:13
And the LORD said to me, "Throw it to the potter"--this magnificent price at which they valued me. So I took the thirty pieces of silver and threw them to the potter in the house of the LORD.

Matthew 26:14
Then one of the Twelve, the one called Judas Iscariot, went to the chief priests

Matthew 26:15
and asked, "What are you willing to give me if I hand Him over to you?" And they set out for him thirty pieces of silver.

Acts 1:18
(Now with the reward for his wickedness Judas bought a field; there he fell headlong and burst open in the middle, and all his intestines spilled out.

Then Judas, which had betrayed him, when he saw that he was condemned, repented himself, and brought again the thirty pieces of silver to the chief priests and elders,