Matthew 12:31
Therefore, I tell you, men will be forgiven every sin and slander; but slander against the Holy Spirit will not be forgiven.
1 Corinthians 6:9-11
Do not you know that wrong-doers will have no share in God's Kingdom? Do not be deceived. No one who is immoral, or an idolater, or an adulterer, or licentious, or a sodomite,
1 John 1:7
But, if our lives are lived in the Light, as God himself is in the Light, we have communion with one another, and the Blood of Jesus, his Son, purifies us from all sin.
1 John 1:9
If we confess our sins, God may be trusted, in his righteousness, to forgive us our sins and purify us from all wickedness.
1 John 2:1-2
My children, I am writing to you to keep you from sinning; but if any one should sin, we have one who can plead for us with the Father--Jesus Christ, the Righteous--