Matthew 27:3

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,

Job 20:5

that the triumphing of the wicked is short, the joy of the godless but for a moment?

Job 20:15-29

He has swallowed down riches, and he shall vomit them up again. God will cast them out of his belly.

Matthew 26:14-16

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

Matthew 26:47-50

While he was still speaking, behold, Judas, one of the twelve, came, and with him a great multitude with swords and clubs, from the chief priest and elders of the people.

Mark 14:10-11

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

Mark 14:43-46

Immediately, while he was still speaking, Judas, one of the twelve, came -- and with him a multitude with swords and clubs, from the chief priests, the scribes, and the elders.

Luke 22:2-6

The chief priests and the scribes sought how they might put him to death, for they feared the people.

Luke 22:47-48

While he was still speaking, behold, a multitude, and he who was called Judas, one of the twelve, was leading them. He came near to Jesus to kiss him.

John 13:2

During supper, the devil having already put into the heart of Judas Iscariot, Simon's son, to betray him,

John 13:27

After the piece of bread, then Satan entered into him. Then Jesus said to him, "What you do, do quickly."

John 18:3

Judas then, having taken a detachment of soldiers and officers from the chief priests and the Pharisees, came there with lanterns, torches, and weapons.

2 Corinthians 7:10

For godly sorrow works repentance to salvation, which brings no regret. 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,

Bible References

Repented

Job 20:5
that the triumphing of the wicked is short, the joy of the godless but for a moment?
2 Corinthians 7:10
For godly sorrow works repentance to salvation, which brings no regret. But the sorrow of the world works death.

General references

Exodus 32:35
Yahweh struck the people, because they made the calf, which Aaron made.
Deuteronomy 27:25
'Cursed is he who takes a bribe to kill an innocent person.' All the people shall say, 'Amen.'
Mark 6:26
The king was exceedingly sorry, but for the sake of his oaths, and of his dinner guests, he didn't wish to refuse her.
Luke 14:30
saying, 'This man began to build, and wasn't able to finish.'