Psalm 26:6

I will wash my hands in innocence, so I will encompass thine altar, O LORD,

Psalm 73:13

Surely in vain I have cleansed my heart, and washed my hands in innocence,

Exodus 30:19-20

And Aaron and his sons shall wash their hands and their feet there.

Psalm 43:4

Then I will go to the altar of God, to God my exceeding joy, and I will praise thee upon the harp, O God, my God.

Psalm 24:4

He who has clean hands, and a pure heart, who has not lifted up his soul to falsehood, and has not sworn deceitfully.

Isaiah 1:16-18

Wash you, make you clean, put away the evil of your doings from before my eyes. Cease to do evil.

Malachi 2:11-13

Judah has dealt treacherously, and an abomination is committed in Israel and in Jerusalem. For Judah has profaned the holiness of LORD which he loves, and has married the daughter of a foreign god.

Matthew 5:23-24

If therefore thou should bring thy gift to the altar, and remember there that thy brother has anything against thee,

1 Corinthians 11:28-29

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

1 Timothy 2:8

I desire therefore the men to pray in every place, lifting up devout hands, apart from anger and argument.

Titus 3:5

he saved us, not of works in righteousness that we did, but according to his mercy through the washing of regeneration and renewing of the Holy Spirit,

Hebrews 10:19-22

Having therefore, brothers, boldness for entrance into the holy things by the blood of Jesus,

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
He who has clean hands, and a pure heart, who has not lifted up his soul to falsehood, and has not sworn deceitfully.
Psalm 73:13
Surely in vain I have cleansed my heart, and washed my hands in innocence,
Exodus 30:19
And Aaron and his sons shall wash their hands and their feet there.
Isaiah 1:16
Wash you, make you clean, put away the evil of your doings from before my eyes. Cease to do evil.
Titus 3:5
he saved us, not of works in righteousness that we did, but according to his mercy through the washing of regeneration and renewing of the Holy Spirit,
Hebrews 10:19
Having therefore, brothers, boldness for entrance into the holy things by the blood of Jesus,

So will

Psalm 43:4
Then I will go to the altar of God, to God my exceeding joy, and I will praise thee upon the harp, O God, my God.
Malachi 2:11
Judah has dealt treacherously, and an abomination is committed in Israel and in Jerusalem. For Judah has profaned the holiness of LORD which he loves, and has married the daughter of a foreign god.
Matthew 5:23
If therefore thou should bring thy gift to the altar, and remember there that thy brother has anything against thee,
1 Corinthians 11:28
But let a man examine himself, and let him so eat of the bread, and drink of the cup.
1 Timothy 2:8
I desire therefore the men to pray in every place, lifting up devout hands, apart from anger and argument.

General references

Exodus 30:19
And Aaron and his sons shall wash their hands and their feet there.
Exodus 40:7
And thou shall set the laver between the tent of meeting and the altar, and shall put water in it.
Leviticus 15:5
And whoever touches his bed shall wash his clothes, and bathe himself in water, and be unclean until the evening.
Job 9:30
If I wash myself with snow water, and make my hands ever so clean,