1 John 1:9

If we confess our sins, he is faithful and just, and will forgive us our sins and cleanse us from all unrighteousness.

1 John 1:7

But if we walk in the light, as he is in the light, we have fellowship with one another, and the blood of Jesus his Son cleanses us from all sin.

Titus 2:14

who gave himself for us to redeem us from all wickedness and to purify for himself a people that are his very own, zealous for good deeds.

Romans 3:26

and it was to demonstrate his righteousness at the present time, that he might be just and the justifier of the one who has faith in Jesus.

1 Corinthians 6:11

And such were some of you. But you were washed, you were sanctified, you were justified in the name of the Lord Jesus Christ and in the Spirit of our God.

Matthew 3:6

and confessing their sins, they were baptized by him in the Jordan River.

Mark 1:5

And all the land of Judea, and the people from Jerusalem, went out to him and they were all baptized by him in the Jordan River, confessing their sins.

Acts 19:18

Many also of those who believed now came, confessing and disclosing their practices.

1 Corinthians 1:9

God is faithful, by whom you were called into fellowship with his Son, Jesus Christ our Lord.

Ephesians 5:26

that he might sanctify her, having cleansed her by the washing of water with the word,

1 Timothy 1:15

It is a trustworthy saying that deserves full acceptance, that Christ Jesus came into the world to save sinnersof whom I am the foremost.

Hebrews 6:10

For God is not so unjust as to forget your work and the love which you have shown for his sake in serving the saints, as you still do.

Hebrews 10:23

Let us hold fast the confession of our hope without wavering, for he who promised is faithful;

Hebrews 11:11

By faith Sarah herself received power to conceive, even when she was past the age, because she considered him faithful who had promised.

Revelation 15:3

and they sang the song of Moses, the servant of God, and the song of the Lamb, saying, "Great and marvelous are your deeds, O Lord God the Almighty! Just and true are your ways, O King of the ages!

Treasury of Scripture Knowledge

Summary

If we confess our sins, he is faithful and just to forgive us our sins, and to cleanse us from all unrighteousness.

General references

Bible References

We confess

Matthew 3:6
and confessing their sins, they were baptized by him in the Jordan River.
Mark 1:5
And all the land of Judea, and the people from Jerusalem, went out to him and they were all baptized by him in the Jordan River, confessing their sins.
Acts 19:18
Many also of those who believed now came, confessing and disclosing their practices.

He is

1 Corinthians 1:9
God is faithful, by whom you were called into fellowship with his Son, Jesus Christ our Lord.
1 Timothy 1:15
It is a trustworthy saying that deserves full acceptance, that Christ Jesus came into the world to save sinnersof whom I am the foremost.
Hebrews 10:23
Let us hold fast the confession of our hope without wavering, for he who promised is faithful;
Hebrews 11:11
By faith Sarah herself received power to conceive, even when she was past the age, because she considered him faithful who had promised.

Just

Romans 3:26
and it was to demonstrate his righteousness at the present time, that he might be just and the justifier of the one who has faith in Jesus.
Hebrews 6:10
For God is not so unjust as to forget your work and the love which you have shown for his sake in serving the saints, as you still do.
Revelation 15:3
and they sang the song of Moses, the servant of God, and the song of the Lamb, saying, "Great and marvelous are your deeds, O Lord God the Almighty! Just and true are your ways, O King of the ages!

And to

1 John 1:7
But if we walk in the light, as he is in the light, we have fellowship with one another, and the blood of Jesus his Son cleanses us from all sin.
1 Corinthians 6:11
And such were some of you. But you were washed, you were sanctified, you were justified in the name of the Lord Jesus Christ and in the Spirit of our God.
Ephesians 5:26
that he might sanctify her, having cleansed her by the washing of water with the word,
Titus 2:14
who gave himself for us to redeem us from all wickedness and to purify for himself a people that are his very own, zealous for good deeds.

General references

1 Corinthians 11:31
But if we judged ourselves rightly, we would not be judged.
Hebrews 8:12
For I will be merciful to their iniquities, and I will remember their sins no more."