Matthew 27:3

Then Judas, who had betrayed Him, as he felt condemned, in remorse brought back the thirty pieces to the high priests and elders,

Matthew 26:14-16

Then one of the Twelve, whose name was Judas Iscariot, went to the high priests,

Matthew 26:47-50

Even while He was still speaking, here came Judas, one of the Twelve, and with him a crowd, with swords and clubs, from the high priests and the elders of the people.

Mark 14:10-11

Then Judas Iscariot, one of the Twelve, went to the high priests to betray Him to them.

Mark 14:43-46

At that very moment, while He was still speaking, Judas, one of the Twelve, came up, and with him a crowd of men with swords and clubs, from the high priests, scribes, and elders.

Luke 22:2-6

So the high priests and the scribes continued to seek how they might put Him to death, for they were afraid of the people.

Luke 22:47-48

While He was still speaking, look! a crowd had come up, and Judas, one of the Twelve, was their guide; and he stepped up to Jesus to kiss Him.

John 13:2

So Jesus, while supper was on -- although He knew that the devil had suggested to Judas Iscariot, Simon's son, to betray Him --

John 13:27

As soon as he took the bread, Satan took possession of Judas. Then Jesus said to him, "Make quick work of what you are to do."

John 18:3

So Judas got together the Roman garrison and some attendants from the high priests and Pharisees, and went there with lanterns and torches and weapons.

2 Corinthians 7:10

For the sorrow that comes in accordance with the will of God results in repentance that leads to salvation and leaves no regrets, but the sorrow the world produces results in 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 the sorrow that comes in accordance with the will of God results in repentance that leads to salvation and leaves no regrets, but the sorrow the world produces results in death.

General references

Mark 6:26
The king, although exceedingly sorry, yet on account of his oath and his guests, did not like to refuse her,
Luke 14:30
and say, 'This fellow started to erect a building but could not complete it!'