John 20:23

Whosesoever sins ye shall remit, they are remitted unto them, whosesoever ye shall retain, they are retained.

Matthew 16:19

I will give thee, the keys of the kingdom of the heavens, - and, whatsoever thou shalt bind upon the earth, shall be bound in the heavens, and, whatsoever thou shalt loose upon the earth, shall be loosed in the heavens.

Matthew 18:18

Verily, I say unto you - Whatsoever things ye shall bind on the earth, shall be bound in heaven; and, whatsoever things ye shall loose on the earth, shall be loosed in heaven.

Mark 2:5-10

and, Jesus, seeing their faith, saith unto the paralytic - Child! forgiven are thy sins!

1 Corinthians 5:4

In the name of our Lord Jesus, ye being gathered together, and my spirit, with the power of our Lord Jesus,

Acts 2:38

And Peter said unto them - Repent ye, and let each one of you be immersed, in the name of Jesus Christ, into the remission of your sins, - and ye shall receive the free-gift of the Holy Spirit;

Acts 10:43

Unto the same, do all the prophets bear witness, That, remission of sins, is to be received through his name, by every one that believeth on him.

Acts 13:38-39

Be it known unto you, therefore, brethren, - that, through this man, unto you, remission of sins is declared;

2 Corinthians 2:6-10

Sufficient, unto such a one, the punishment itself which was inflicted by the many;

Ephesians 2:20

Having been built up on the foundation of the apostles and prophets, there being, for chief corner stone, Jesus Christ himself, -

1 Timothy 1:20

Of whom are Hymenaeus and Alexander; whom I have delivered unto Satan, that they may be taught by discipline not to be defaming.

Treasury of Scripture Knowledge

Summary

Whose soever sins ye remit, they are remitted unto them; and whose soever sins ye retain, they are retained.

Bible References

General references

Matthew 16:19
I will give thee, the keys of the kingdom of the heavens, - and, whatsoever thou shalt bind upon the earth, shall be bound in the heavens, and, whatsoever thou shalt loose upon the earth, shall be loosed in the heavens.
Matthew 18:18
Verily, I say unto you - Whatsoever things ye shall bind on the earth, shall be bound in heaven; and, whatsoever things ye shall loose on the earth, shall be loosed in heaven.
Mark 2:5
and, Jesus, seeing their faith, saith unto the paralytic - Child! forgiven are thy sins!
Acts 2:38
And Peter said unto them - Repent ye, and let each one of you be immersed, in the name of Jesus Christ, into the remission of your sins, - and ye shall receive the free-gift of the Holy Spirit;
Acts 10:43
Unto the same, do all the prophets bear witness, That, remission of sins, is to be received through his name, by every one that believeth on him.
Acts 13:38
Be it known unto you, therefore, brethren, - that, through this man, unto you, remission of sins is declared;
1 Corinthians 5:4
In the name of our Lord Jesus, ye being gathered together, and my spirit, with the power of our Lord Jesus,
2 Corinthians 2:6
Sufficient, unto such a one, the punishment itself which was inflicted by the many;
Ephesians 2:20
Having been built up on the foundation of the apostles and prophets, there being, for chief corner stone, Jesus Christ himself, -
1 Timothy 1:20
Of whom are Hymenaeus and Alexander; whom I have delivered unto Satan, that they may be taught by discipline not to be defaming.