Psalm 73:13

As for me, I have made my heart clean to no purpose, washing my hands in righteousness;

Job 34:9

For he has said, It is no profit to a man to take delight in God.

Psalm 26:6

I will make my hands clean from sin; so will I go round your altar, O Lord;

Job 21:15

What is the Ruler of all, that we may give him worship? and what profit is it to us to make prayer to him?

Job 35:3

What profit is it to me, and how am I better off than if I had done wrong?

Job 9:27

If I say, I will put my grief out of mind, I will let my face be sad no longer and I will be bright;

Job 9:31

Then you will have me pushed into the dust, so that I will seem disgusting to my very clothing.

Psalm 51:10

Make a clean heart in me, O God; give me a right spirit again.

Malachi 3:14

You have said, It is no use worshipping God: what profit have we had from keeping his orders, and going in clothing of sorrow before the Lord of armies?

Hebrews 10:19-22

So then, my brothers, being able to go into the holy place without fear, because of the blood of Jesus,

James 4:8

Come near to God and he will come near to you. Make your hands clean, you evil-doers; put away deceit from your hearts, you false in mind.

Treasury of Scripture Knowledge

Summary

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

Bible References

Verily

Job 9:27
If I say, I will put my grief out of mind, I will let my face be sad no longer and I will be bright;
Job 21:15
What is the Ruler of all, that we may give him worship? and what profit is it to us to make prayer to him?
Job 34:9
For he has said, It is no profit to a man to take delight in God.
Job 35:3
What profit is it to me, and how am I better off than if I had done wrong?
Malachi 3:14
You have said, It is no use worshipping God: what profit have we had from keeping his orders, and going in clothing of sorrow before the Lord of armies?

Washed

Psalm 26:6
I will make my hands clean from sin; so will I go round your altar, O Lord;
Psalm 51:10
Make a clean heart in me, O God; give me a right spirit again.
Hebrews 10:19
So then, my brothers, being able to go into the holy place without fear, because of the blood of Jesus,
James 4:8
Come near to God and he will come near to you. Make your hands clean, you evil-doers; put away deceit from your hearts, you false in mind.

General references

Job 9:29
You will not let me be clear of sin! why then do I take trouble for nothing?
Job 34:8
And goes in the company of evil-doers, walking in the way of sinners?
Psalm 94:19
Among all my troubled thoughts, your comforts are the delight of my soul.
1 Corinthians 15:14
And if Christ did not come again from the dead, then our good news and your faith in it are of no effect.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain