Psalm 26:6

I wash in innocency my hands, And I compass Thine altar, O Jehovah.

Psalm 73:13

Only -- a vain thing! I have purified my heart, And I wash in innocency my hands,

Exodus 30:19-20

and Aaron and his sons have washed at it their hands and their feet,

Psalm 43:4

And I go in unto the altar of God, Unto God, the joy of my rejoicing. And I thank Thee with a harp, O God, my God.

Psalm 24:4

The clean of hands, and pure of heart, Who hath not lifted up to vanity his soul, Nor hath sworn to deceit.

Isaiah 1:16-18

Wash ye, make ye pure, Turn aside the evil of your doings, from before Mine eyes, Cease to do evil, learn to do good.

Malachi 2:11-13

Dealt treacherously hath Judah, And abomination hath been done in Israel, and in Jerusalem, For polluted hath Judah the holy thing of Jehovah, That He hath loved, and hath married the daughter of a strange god.

Matthew 5:23-24

'If, therefore, thou mayest bring thy gift to the altar, and there mayest remember that thy brother hath anything against thee,

1 Corinthians 11:28-29

and let a man be proving himself, and so of the bread let him eat, and of the cup let him drink;

1 Timothy 2:8

I wish, therefore, that men pray in every place, lifting up kind hands, apart from anger and reasoning;

Titus 3:5

(not by works that are in righteousness that we did but according to His kindness,) He did save us, through a bathing of regeneration, and a renewing of the Holy Spirit,

Hebrews 10:19-22

Having, therefore, brethren, boldness for the entrance into the holy places, in 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
The clean of hands, and pure of heart, Who hath not lifted up to vanity his soul, Nor hath sworn to deceit.
Psalm 73:13
Only -- a vain thing! I have purified my heart, And I wash in innocency my hands,
Exodus 30:19
and Aaron and his sons have washed at it their hands and their feet,
Isaiah 1:16
Wash ye, make ye pure, Turn aside the evil of your doings, from before Mine eyes, Cease to do evil, learn to do good.
Titus 3:5
(not by works that are in righteousness that we did but according to His kindness,) He did save us, through a bathing of regeneration, and a renewing of the Holy Spirit,
Hebrews 10:19
Having, therefore, brethren, boldness for the entrance into the holy places, in the blood of Jesus,

So will

Psalm 43:4
And I go in unto the altar of God, Unto God, the joy of my rejoicing. And I thank Thee with a harp, O God, my God.
Malachi 2:11
Dealt treacherously hath Judah, And abomination hath been done in Israel, and in Jerusalem, For polluted hath Judah the holy thing of Jehovah, That He hath loved, and hath married the daughter of a strange god.
Matthew 5:23
'If, therefore, thou mayest bring thy gift to the altar, and there mayest remember that thy brother hath anything against thee,
1 Corinthians 11:28
and let a man be proving himself, and so of the bread let him eat, and of the cup let him drink;
1 Timothy 2:8
I wish, therefore, that men pray in every place, lifting up kind hands, apart from anger and reasoning;

General references

Exodus 30:19
and Aaron and his sons have washed at it their hands and their feet,
Exodus 40:7
and hast put the laver between the tent of meeting and the altar, and hast put water there.
Leviticus 15:5
and any one who cometh against his bed doth wash his garments, and hath bathed with water, and been unclean till the evening.
Job 9:30
If I have washed myself with snow-water, And purified with soap my hands,