If I wash myself with snow water, and make my hands never so clean;
Psalm 26:6
I will wash mine hands in innocency: so will I compass thine altar, O LORD:
Proverbs 28:13
He that covereth his sins shall not prosper: but whoso confesseth and forsaketh them shall have mercy.
Isaiah 1:16-18
16
Wash you, make you clean; put away the evil of your doings from before mine eyes; cease to do evil;
17
Learn to do well; seek judgment, relieve the oppressed, judge the fatherless, plead for the widow.
18
Come now, and let us reason together, saith the LORD: though your sins be as scarlet, they shall be as white as snow; though they be red like crimson, they shall be as wool.
Jeremiah 2:22
For though thou wash thee with nitre, and take thee much soap, yet thine iniquity is marked before me, saith the Lord GOD.
Jeremiah 4:14
O Jerusalem, wash thine heart from wickedness, that thou mayest be saved. How long shall thy vain thoughts lodge within thee?
Romans 10:3
For they being ignorant of God's righteousness, and going about to establish their own righteousness, have not submitted themselves unto the righteousness of God.
1 John 1:8
If we say that we have no sin, we deceive ourselves, and the truth is not in us.