Matthew 27:3

Then Judas, he delivering him up, having seen that he was condemned, having felt regret, returned the thirty silver coins to the chief priests, and the more ancient,

Job 20:5

For the rejoicing of the unjust drawing near, and the gladness of the profane even for a moment

Job 20:15-29

He swallowed down riches, and he shall vomit it up, and God shall drive it out of his belly.

Matthew 26:14-16

Then one of the twelve having gone forth, he being called Judas Iscariot, to the chief priests,

Matthew 26:47-50

And he yet speaking, behold, Judas, one of the twelve, came, and with him a great crowd, with swords, and sticks, from the chief priests, and the more ancient 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 to them.

Mark 14:43-46

And quickly, he yet speaking, Judas approaches, being one of the twelve, and with him a great crowd with swords and sticks from the chief priests and scribes and the more ancient.

Luke 22:2-6

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

Luke 22:47-48

And he yet speaking, Behold a crowd, and he called Judas, one of the twelve, came before them, and drew near to Jesus to kiss him.

John 13:2

And supper having been, the devil having already cast into the heart of Judas Iscariot, of Simon, that he should deliver him up;

John 13:27

And after the small morsel then came Satan into him. Then says Jesus to him, What thou doest, do quickly.

John 18:3

Then Judas, having taken a band and attendants from the chief priests and Pharisees, comes there with lights and torches and weapons.

2 Corinthians 7:10

For grief according to God works repentance to salvation not to be repented of: but grief 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
For the rejoicing of the unjust drawing near, and the gladness of the profane even for a moment
2 Corinthians 7:10
For grief according to God works repentance to salvation not to be repented of: but grief of the world works death.

General references

Exodus 32:35
And Jehovah will smite the people for their making the calf which Aaron made.
Deuteronomy 27:25
Cursed he taking a gift to strike the soul of innocent blood: and all the people said, Amen.
Mark 6:26
And the king having been sorely grieved on account of the oaths and those reclining at table together, wished not to refuse her.
Luke 14:30
Saying, That this man began to build, and was not able to finish.