Matthew 27:3

Then Judas who betrayed him, seeing that he was condemned, repenting, carried back the thirty silver pieces to the chief priests and the elders,

Matthew 26:14-16

Then went one of the twelve, called Judas Iscariot, to the chief priests,

Matthew 26:47-50

And while he was yet speaking, behold, Judas one of the twelve came, and with him a great multitude with swords and staves, from the chief priests and elders of the people.

Mark 14:10-11

Then Judas Iscariot, one of the twelve, went unto the chief priests, that he might betray him unto them.

Mark 14:43-46

And immediately, while he was yet speaking, Judas, one of the twelve, came up, and a great multitude with him, with swords and staves, from the chief priests, and scribes, and elders.

Luke 22:2-6

And the chief priests and the scribes sought how they might destroy him; for they were afraid of the people.

Luke 22:47-48

And while he was yet speaking, behold a multitude, and he who was called Judas, one of the twelve, went before them, and approached Jesus to kiss him.

John 13:2

And supper being served, (the devil having now injected into the heart of Judas Iscariot, the son of Simon, that he should betray him;)

John 13:27

And after the sop, then entered Satan into him. Jesus saith to him, What thou doest, do quickly.

John 18:3

Then Judas having taken a band of soldiers, and the inferior officers of the chief priests and Pharisees, cometh thither with lanterns and torches and arms.

2 Corinthians 7:10

For sorrow of a godly sort worketh repentance unto salvation never to be repented of, but worldly sorrow worketh death.

Treasury of Scripture Knowledge

Summary

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,

General references

Bible References

Repented

2 Corinthians 7:10
For sorrow of a godly sort worketh repentance unto salvation never to be repented of, but worldly sorrow worketh death.

General references

Mark 6:26
And the king was exceedingly sorry; yet on account of his oath, and those who sat with him, he would not refuse her.
Luke 14:30
saying, This man began to build, and was not able to finish.