If we confess our sins,
He is faithful and just to forgive us our sins,
and to cleanse us from all unrighteousness.
Q: How are you "cleansed"?
But if we walk in the light, as He is in the light, ...
and the blood of Jesus Christ His Son cleanseth us from all sin.
1 John 1:7
Q: By whom?
Who being the brightness of his glory,
and the express image of his person,
and upholding all things by the word of his power,
when he had by himself purged our sins,
Hebrews 1:3