Matthew 27:3

Then when Judas, who had betrayed Him, saw that He was condemned, smitten with remorse he brought back the thirty shekels to the High Priests and Elders

Matthew 26:14-16

At that time one of the Twelve, the one called Judas Iscariot, went to the High Priests

Matthew 26:47-50

He had scarcely finished speaking when Judas came--one of the Twelve--accompanied by a great crowd of men armed with swords and bludgeons, sent by the High Priests and Elders of the People.

Mark 14:10-11

But Judas Iscariot, already mentioned as one of the Twelve, went to the High Priests to betray Jesus to them.

Mark 14:43-46

Immediately, while He was still speaking, Judas, one of the Twelve, came and with him a crowd of men armed with swords and cudgels, sent by the High Priests and Scribes and Elders.

Luke 22:2-6

and the High Priests and the Scribes were contriving how to destroy Him. But they feared the people.

Luke 22:47-48

While He was still speaking there came a crowd with Judas, already mentioned as one of the Twelve, at their head. He went up to Jesus to kiss Him.

John 13:2

While supper was proceeding, the Devil having by this time suggested to Judas Iscariot, the son of Simon, the thought of betraying Him, Jesus,

John 13:27

Then, after Judas had received the piece of bread, Satan entered into him. "Lose no time about it," said Jesus to him.

John 18:3

So Judas, followed by the battalion and by a detachment of the Temple police sent by the High Priests and Pharisees, came there with torches and lamps and weapons.

2 Corinthians 7:10

For godly sorrow produces repentance leading to salvation, a repentance not to be regretted; but the sorrow of the world finally produces 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 produces repentance leading to salvation, a repentance not to be regretted; but the sorrow of the world finally produces death.

General references

Mark 6:26
Then the King, though intensely sorry, yet for the sake of his oaths, and of his guests, would not break faith with her.
Luke 14:30
saying, 'This man began to build, but could not finish.'