Psalm 26:6

I wash my hands with innocency, O LORD, and so will I go to thine altar,

Psalm 73:13

and I said, "Then have I cleansed my heart in vain, and washed my hands in innocency?

Exodus 30:19-20

that Aaron and his sons may wash both their hands and their feet thereout,

Psalm 43:4

and that I may go unto the altar of God, even unto the God of my joy and gladness: and upon the harp will I give thanks unto thee, O God, my God.

Psalm 24:4

Even he that hath clean hands, and a pure heart, and that hath not lift up his mind unto vanity, nor sworn to deceive his neighbour.

Isaiah 1:16-18

Thus saith the LORD God: Wash and be clean; put away the wickedness of your imaginations out of my sight. Cease to do evil and learn to do well.

Malachi 2:11-13

Now hath Judah offended: yea the abomination is done in Israel and in Jerusalem, for Judah hath defiled the Sanctuary of the LORD, which he loved, and hath kept the daughter of a strange God.

Matthew 5:23-24

Therefore when thou offerest thy gift at the altar, and there rememberest that thy brother hath ought against thee;

1 Corinthians 11:28-29

Let a man therefore examine himself, and so let him eat of the bread and drink of the cup.

1 Timothy 2:8

I will, therefore, that the men pray every where, lifting up pure hands without wrath, or doubting.

Titus 3:5

not of the deeds of righteousness which we wrought, but of his mercy, he saved us, by the fountain of the new birth, and with the renewing of the holy ghost,

Hebrews 10:19-22

Seeing, brethren, that by the means of the blood of Jesus, we may be bold to enter into that holy place,

Treasury of Scripture Knowledge

Summary

I will wash mine hands in innocency: so will I compass thine altar, O LORD:

Bible References

Wash

Psalm 24:4
Even he that hath clean hands, and a pure heart, and that hath not lift up his mind unto vanity, nor sworn to deceive his neighbour.
Psalm 73:13
and I said, "Then have I cleansed my heart in vain, and washed my hands in innocency?
Exodus 30:19
that Aaron and his sons may wash both their hands and their feet thereout,
Isaiah 1:16
Thus saith the LORD God: Wash and be clean; put away the wickedness of your imaginations out of my sight. Cease to do evil and learn to do well.
Titus 3:5
not of the deeds of righteousness which we wrought, but of his mercy, he saved us, by the fountain of the new birth, and with the renewing of the holy ghost,
Hebrews 10:19
Seeing, brethren, that by the means of the blood of Jesus, we may be bold to enter into that holy place,

So will

Psalm 43:4
and that I may go unto the altar of God, even unto the God of my joy and gladness: and upon the harp will I give thanks unto thee, O God, my God.
Malachi 2:11
Now hath Judah offended: yea the abomination is done in Israel and in Jerusalem, for Judah hath defiled the Sanctuary of the LORD, which he loved, and hath kept the daughter of a strange God.
Matthew 5:23
Therefore when thou offerest thy gift at the altar, and there rememberest that thy brother hath ought against thee;
1 Corinthians 11:28
Let a man therefore examine himself, and so let him eat of the bread and drink of the cup.
1 Timothy 2:8
I will, therefore, that the men pray every where, lifting up pure hands without wrath, or doubting.

General references

Exodus 30:19
that Aaron and his sons may wash both their hands and their feet thereout,
Exodus 40:7
and set the laver between the tabernacle of witness, and the altar, and put water therein,
Leviticus 15:5
He that toucheth his couch, shall wash his clothes and bathe himself with water, and be unclean until the even.
Job 9:30
Though I washed my self with snowy water, and made mine hands never so clean,