Psalm 26:6

I will wash my hands in innocency, so I will walk near unto thine altar, O LORD:

Psalm 73:13

Verily, in vain have I cleansed my heart and washed my hands in innocency

Exodus 30:19-20

And from it Aaron and his sons shall wash their hands and their feet.

Psalm 43:4

Then I will enter in to the altar of God, unto the God of my exceeding joy; yea, upon the harp will I praise thee, O God my God.

Psalm 24:4

He that has clean hands and a pure heart, who has not taken my name in vain, nor sworn deceitfully.

Isaiah 1:16-18

Wash yourselves, make yourselves 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 has been committed in Israel and in Jerusalem; for Judah has profaned the holiness of the LORD by loving and marrying the daughter of a strange god.

Matthew 5:23-24

Therefore if thou bring thy gift to the altar, and there remember that thy brother has something against thee;

1 Corinthians 11:28-29

But let each man prove himself, and so let him eat of the bread and drink of the cup.

1 Timothy 2:8

I desire, therefore, that the men in every place, pray, lifting up holy hands, without wrath and strife.

Titus 3:5

not by works of righteousness which we have done, but according to his mercy he saved us, by the washing of regeneration and renewing of the Holy Spirit,

Hebrews 10:19-22

Having therefore, brethren, boldness to enter into the sanctuary 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 that has clean hands and a pure heart, who has not taken my name in vain, nor sworn deceitfully.
Psalm 73:13
Verily, in vain have I cleansed my heart and washed my hands in innocency
Exodus 30:19
And from it Aaron and his sons shall wash their hands and their feet.
Isaiah 1:16
Wash yourselves, make yourselves clean; put away the evil of your doings from before my eyes; cease to do evil;
Titus 3:5
not by works of righteousness which we have done, but according to his mercy he saved us, by the washing of regeneration and renewing of the Holy Spirit,
Hebrews 10:19
Having therefore, brethren, boldness to enter into the sanctuary by the blood of Jesus,

So will

Psalm 43:4
Then I will enter in to the altar of God, unto the God of my exceeding joy; yea, upon the harp will I praise thee, O God my God.
Malachi 2:11
Judah has dealt treacherously, and an abomination has been committed in Israel and in Jerusalem; for Judah has profaned the holiness of the LORD by loving and marrying the daughter of a strange god.
Matthew 5:23
Therefore if thou bring thy gift to the altar, and there remember that thy brother has something against thee;
1 Corinthians 11:28
But let each man prove himself, and so let him eat of the bread and drink of the cup.
1 Timothy 2:8
I desire, therefore, that the men in every place, pray, lifting up holy hands, without wrath and strife.

General references

Exodus 30:19
And from it Aaron and his sons shall wash their hands and their feet.
Exodus 40:7
And thou shalt set the laver between the tabernacle of the congregation and the altar and shalt put water therein.
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 never so clean;