Acts 2:37-38

Now when they heard this, they were cut to the heart, and said unto Peter and the rest of the apostles, Men and brethren, what shall we do?

2 Corinthians 7:10-11

For sorrow of a godly sort worketh repentance unto salvation never to be repented of, but worldly sorrow worketh death.

James 4:9

Be bitterly afflicted and lament, and let your tears run down; let your laughter be converted into mourning, and your joy into dejection.

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