Matthew 27:3

Then he who had betrayed Him, seeing that He was condemned, sorrowing, Judas returned the thirty pieces of silver again to the chief priests and elders,

Job 20:5

that the exulting of the wicked is short, and the joy of the ungodly is for a moment?

Job 20:15-29

He swallows riches, but vomits it; God shall cast them out of his belly.

Matthew 26:14-16

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

Matthew 26:47-50

And as He was yet speaking, behold, Judas came, one of the Twelve. And with him came a great crowd with swords and clubs, being sent from the chief priests and elders of the people.

Mark 14:10-11

And Judas Iscariot, one of the Twelve, went to the chief priests in order to betray Him to them.

Mark 14:43-46

And immediately, while He still spoke, Judas, being one of the Twelve, came, and with him a great crowd with swords and clubs, from the chief priests and the scribes and the elders.

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 as He was yet speaking, behold a crowd! And he who was called Judas, one of the Twelve, went before them. And he drew near Jesus to kiss Him.

John 13:2

And when supper had ended, the Devil now having put into the heart of Judas Iscariot the son of Simon to betray Him,

John 13:27

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

John 18:3

Then Judas, having received a band and officers from the chief priests and Pharisees, came there with lanterns and torches and weapons.

2 Corinthians 7:10

For the grief according to God works repentance to salvation, not to be regretted, but the grief of the world works out 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 exulting of the wicked is short, and the joy of the ungodly is for a moment?
2 Corinthians 7:10
For the grief according to God works repentance to salvation, not to be regretted, but the grief of the world works out death.

General references

Exodus 32:35
And Jehovah plagued the people because they made the calf, which Aaron made.
Deuteronomy 27:25
Cursed is he who takes reward to kill an innocent person. And all the people shall say, Amen.
Mark 6:26
And becoming deeply grieved, the king, because of his oath, and those reclining together, he did not wish to reject her.
Luke 14:30
saying, This man began to build and was not able to finish.