Matthew 27:3

Then Judas, who had delivered him up, when he saw that he was condemned, stung by remorse, brought back the thirty pieces of silver to the chief priests and elders,

Matthew 26:14-16

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

Matthew 26:47-50

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

Mark 14:10-11

And Judas Iscariot, one of the twelve, went away to the chief priests, that he might deliver him up to them.

Mark 14:43-46

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

Luke 22:2-6

And the chief priests and the scribes sought how they might kill him; for they feared the people.

Luke 22:47-48

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

John 13:2

And supper being over, the devil having already put it into the heart of Judas Iscariot, the son of Simon, to deliver him up,

John 13:27

And after the morsel was given, then Satan entered into him. Then Jesus said to him: What you do, do quickly.

John 18:3

Judas, then, having received the band of soldiers and attendants from the chief priests and Pharisees, came thither with torches and lamps and weapons.

2 Corinthians 7:10

For godly sorrow works repentance not to be regretted, which leads to salvation: but the sorrow of the world works 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 godly sorrow works repentance not to be regretted, which leads to salvation: but the sorrow of the world works death.

General references

Mark 6:26
And the king was very sad; yet, on account of his oath and his guests, he would not reject her.
Luke 14:30
saying, This man began to build, and was not able to finish.