Psalm 51:2

Wash me fully from mine iniquity, and cleanse me from my sin.

Psalm 51:7

Purge me with hyssop, and I shall be clean; wash me, and I shall be whiter than snow.

Isaiah 1:16

Wash you, make you clean; put away the evil of your doings from before mine eyes; cease to do evil,

Ezekiel 36:25

And I will sprinkle clean water upon you, and ye shall be clean: from all your uncleannesses and from all your idols will I cleanse you.

Acts 22:16

And now why lingerest thou? Arise and get baptised, and have thy sins washed away, calling on his name.

Revelation 1:5

and from Jesus Christ, the faithful witness, the firstborn from the dead, and the prince of the kings of the earth. To him who loves us, and has washed us from our sins in his blood,

Jeremiah 4:14

Wash thy heart, Jerusalem, from wickedness, that thou mayest be saved. How long shall thy vain thoughts lodge within thee?

1 Corinthians 6:11

And these things were some of you; but ye have been washed, but ye have been sanctified, but ye have been justified in the name of the Lord Jesus, and by the Spirit of our God.

Hebrews 10:21-22

and having a great priest over the house of God,

Revelation 7:14

And I said to him, My lord, thou knowest. And he said to me, These are they who come out of the great tribulation, and have washed their robes, and have made them white in the blood of the Lamb.

Psalm 19:12

Who understandeth his errors? Purify me from secret faults.

Zechariah 13:1

In that day there shall be a fountain opened to the house of David and to the inhabitants of Jerusalem for sin and for uncleanness.

Hebrews 9:13-14

For if the blood of goats and bulls, and a heifer's ashes sprinkling the defiled, sanctifies for the purity of the flesh,

1 John 1:7-9

But if we walk in the light as he is in the light, we have fellowship with one another, and the blood of Jesus Christ his Son cleanses us from all sin.

Treasury of Scripture Knowledge

Summary

Wash me throughly from mine iniquity, and cleanse me from my sin.

Bible References

Cleanse

Psalm 51:7
Purge me with hyssop, and I shall be clean; wash me, and I shall be whiter than snow.
Psalm 19:12
Who understandeth his errors? Purify me from secret faults.

General references

Leviticus 15:5
And whoever toucheth his bed shall wash his garments, and bathe in water, and be unclean until the even.
Leviticus 16:30
for on that day shall atonement be made for you, to cleanse you: from all your sins shall ye be clean before Jehovah.
Jeremiah 33:8
And I will cleanse them from all their iniquity, whereby they have sinned against me, and I will pardon all their iniquities, whereby they have sinned against me, and whereby they have transgressed against me.