Title: Thirty pieces of silver
Content:   Thirty pieces of silver was the price for which Judas Iscariot betrayed Jesus, according to an account in the Gospel of Matthew 26:15 in the New Testament. Before the Last Supper, Judas is said to have gone to the chief priests and agreed to hand over Jesus in exchange for 30 silver coins, and to have attempted to return the money afterwards, filled with remorse. The Gospel of Matthew claims that the subsequent purchase of the Potter's field was fulfilment, by Jesus, of a prophecy of Zechariah. The image has often been used in artwork depicting the Passion of Christ. The phrase is used in literature and common speech to refer to people "selling out", compromising a trust, friendship, or loyalty for personal gain.
Title: Thirty pieces of silver
Content:  According to the Gospel of Matthew, Judas Iscariot was a disciple of Jesus. Before the Last Supper, Judas went to the chief priests and agreed to hand over Jesus in exchange for 30 silver coins. Jesus was then arrested in Gethsemane, where Judas revealed Jesus' identity to the soldiers by giving him a kiss. According to Chapter 27 of Matthew's gospel, Judas was filled with remorse and returned the money to the chief priests before hanging himself. The chief priests decided that they could not put it into the temple treasury as it was considered blood money, and so with it they bought 
Title: Bargain of Judas
Content:  The Gospel of Matthew specifies that Judas received thirty pieces of silver: Then one of the Twelve — the one called Judas Iscariot — went to the chief priests and asked, "What are you willing to give me if I hand him over to you?" So they counted out for him thirty silver coins. From then on Judas watched for an opportunity to hand him over. The Gospel of Mark and the Gospel of Luke mention no price. Luke's Gospel states that Satan entered Judas to prompt him for the bargain: Now the Feast of Unleavened Bread, called the Passover, was approaching, and the chief priests and the teachers of the law were looking for some way to get rid of Jesus, for they were afraid of the people. Then Satan entered Judas, called Iscariot, one of the Twelve. And Judas went to the chief priests and the officers of the temple guard and discussed with them how he might betray Jesus. They were delighted and agreed to give him money. He consented, and watched for an opportunity to hand Jesus over to them when no crowd was present.
Title: Thirty pieces of silver
Content:  The 30 pieces are used in Christian literature on the betrayal of Jesus, as in the poem Thirty Pieces of Silver by William Blane: "Thirty pieces of silver" Burns on the traitor's brain; "Thirty pieces of silver! Oh! it is hellish gain!" or as in the poem Matthew XXVII:9 by Jorge Luis Borges: The coin fell on my hollow hand. I could not bear it, although it was light, and I let it fall. It was all in vain. The other said: "There are still twenty nine." The phrase "30 pieces of silver" is used more generally to describe a price at which people sell out. In Dostoyevsky's Crime and Punishment, 
Title: Matthew 27:3
Content: 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, Then Judas, who betrayed him, when he saw that Jesus was condemned, felt remorse, ; and brought back the thirty pieces of silver to the chief priests and elders, The original Koine Greek, according to Westcott and Hort, reads: In the King James Version of the Bible it is translated as: The modern World English Bible translates the passage as: For a collection of other versions see BibleHub Matthew 27:3.
Title: Judas (ballad)
Content:  Christ gives Judas 30 pieces of silver to buy food for the Apostles; on his way to the market, Judas is waylaid by his sister, who lulls him to sleep and steals the money. Unwilling to confess his loss, Judas sells Christ to the Romans for the same amount.
Title: Coins in the Bible
Content:  According to the Gospel of Matthew 26:15, the price for which Judas Iscariot betrayed Jesus was thirty pieces of silver. Scholars disagree on the identity of the coins involved. Donald Wiseman suggests two possibilities for the identity of the coins used to pay Judas. They may have been tetradrachms of Tyre, usually referred to as Tyrian shekels (about 1.38 troy ounces), or they may have been staters from Antioch, which bore the head of Augustus. Alternatively, they may have been Ptolemaic tetradrachms.
Title: Matthew 27
Content:  notes that "it implies no change of heart or life, but merely remorse or regret". Judas brings back the 30 pieces of silver which had been given to him by the priests of Judea as recompense for identifying his master to Caiaphas, throwing them down in the temple, and then leaves to commit suicide. Meanwhile, Jesus impresses Pilate, who is taken aback by Jesus' silent dignity at his questioning. Pilate begins to address the crowd, and knowing (or "shrewdly suspecting") that the chief priests had handed Jesus over because they were jealous of his popularity, asks the crowd to choose between freeing a notorious prisoner known as Barabbas, or 
Title: Blood money (restitution)
Content:  In the Christian Bible, the term is used to refer to the thirty pieces of silver Judas Iscariot received in exchange for revealing the identity of Jesus Christ to the forces sent by the Pharisees and/or the Sanhedrin. After the crucifixion of Christ, Judas returned the payment to the chief priests, who "took the silver pieces and said, 'It is not lawful to put them into the treasury, because it is the price of blood.'"
Title: Jesus of Nazareth (TV series)
Content:  account of a Roman centurion who petitions Jesus to heal his sick servant. The film, but not the Gospels, presents the same officer (portrayed by Ernest Borgnine) as one of the soldiers standing at the foot of the Cross, where he sympathetically allows Mary to approach her son. ; In the Bible Judas is paid 30 pieces of silver for betraying Jesus. Full of remorse, he later gives the silver back to the priests (Matthew 27:3–5). In the film, Judas is given silver coins as an afterthought by Zerah; he does not return them and they are shown lying on the ground 

Question: who sold out jesus for 30 pieces of silver?
Answer: Judas Iscariot.