If we confess our sins, he is faithful and just to forgive us our sins, and to cleanse us from all unrighteousness.(1 John 1:9)

If we say that we have not sinned, we make him a liar, and his word is not in us.(1 John 1:10)

My little children, these things write I unto you, that ye sin not. And if any man sin, we have an advocate with the Father, Jesus Christ the righteous:(1 John 2:1)

And he is the propitiation for our sins: and not for our's only, but also for the sins of the whole world.

And hereby we do know that we know him, if we keep his commandments.(1 John 2:3)

He that saith, I know him, and keepeth not his commandments, is a liar, and the truth is not in him.(1 John 2:4)

But whoso keepeth his word, in him verily is the love of God perfected: hereby know we that we are in him.(1 John 2:5)

Other publications related to "1 John 2:2":

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sin and grace
The article discusses the importance of grace in the Gospel of Jesus Christ and how confessing sins can break the chain of generational sins. It also talks about how grace helps us become perfected and govern with Jesus.

What God thinks of his children
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The Lord promises that He will remember our sins no more
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1 John 2:2 - Cross Reference

Whom God hath set forth to be a propitiation through faith in his blood, to declare his righteousness for the remission of sins that are past, through the forbearance of God; (Romans 3:25)

And this spake he not of himself: but being high priest that year, he prophesied that Jesus should die for that nation; (John 11:51)

And said unto the woman, Now we believe, not because of thy saying: for we have heard him ourselves, and know that this is indeed the Christ, the Saviour of the world. (John 4:42)

And we have seen and do testify that the Father sent the Son to be the Saviour of the world. (1 John 4:14)

Who his own self bare our sins in his own body on the tree, that we, being dead to sins, should live unto righteousness: by whose stripes ye were healed. (1 Peter 2:24)

Herein is love, not that we loved God, but that he loved us, and sent his Son to be the propitiation for our sins. (1 John 4:10)

And I, if I be lifted up from the earth, will draw all men unto me. (John 12:32)

The next day John seeth Jesus coming unto him, and saith, Behold the Lamb of God, which taketh away the sin of the world. (John 1:29)

And we know that we are of God, and the whole world lieth in wickedness. (1 John 5:19)

But if we walk in the light, as he is in the light, we have fellowship one with another, and the blood of Jesus Christ his Son cleanseth us from all sin. (1 John 1:7)

And all things are of God, who hath reconciled us to himself by Jesus Christ, and hath given to us the ministry of reconciliation; (2 Corinthians 5:18)

For Christ also hath once suffered for sins, the just for the unjust, that he might bring us to God, being put to death in the flesh, but quickened by the Spirit: (1 Peter 3:18)

And the great dragon was cast out, that old serpent, called the Devil, and Satan, which deceiveth the whole world: he was cast out into the earth, and his angels were cast out with him. (Revelation 12:9)