Matthew 12:31
Wherefore, I tell you, All manner of sin and blasphemy shall be forgiven to men; but the blasphemy against the holy Spirit shall not be forgiven them:
1 Corinthians 6:9-11
What! know ye not that the unjust shall not inherit the kingdom of God? Be not deceived: neither fornicators, nor idolaters, nor adulterers, nor the effeminate, nor sodomites,
1 John 1:7
but if we walk in the light, as He is in the light, we have communion with one another, and the blood of Jesus Christ his Son cleanseth us from all sin.
1 John 1:9
If we confess our sins, He is faithful and just to forgive us our sins, and to cleanse us from all unrighteousness:
1 John 2:1-2
My little children, I write these things unto you, that ye may not sin. And if any man sin, we have an advocate with the Father, Jesus Christ the righteous.