Likewise, I say unto you, there is joy in the presence of the angel…

I tell you, Nay: but, except ye repent, ye shall all likewise perish.

Luke 13:3 (KJV)

Then Peter said unto them, Repent, and be baptized every one of you in the name of Jesus Christ for the remission of sins, and ye shall receive the gift of the Holy Ghost.

Acts 2:38 (KJV)

If my people, which are called by my name, shall humble themselves, and pray, and seek my face, and turn from their wicked ways; then will I hear from heaven, and will forgive their sin, and will heal their land.

2 Chronicles 7:14 (KJV)

And when he came to himself, he said… I will arise and go to my father, and will say unto him, Father, I have sinned against heaven, and before thee, And am no more worthy to be called thy son.

Luke 15:18 (KJV)

For godly sorrow worketh repentance to salvation not to be repented of: but the sorrow of the world worketh death.

2 Corinthians 7:10 (KJV)

In those days came John the Baptist, preaching in the wilderness of Judaea, And saying, Repent ye: for the kingdom of heaven is at hand.

Matthew 3:2 (KJV)