Psalm 73:13

Altogether in vain, Have I cleansed my heart, And bathed in pureness, my hands;

Job 34:9

For he hath said, It profiteth not a man, when, his good pleasure, is with God.

Psalm 26:6

I will bathe, in pureness, my hands, - so will I go in procession around thine altar, O Yahweh;

Job 21:15

What is the Almighty, that we should serve him? Or what shall we profit, that we should urge him?

Job 35:3

For thou dost say, How can one profit by thee? How can I benefit, more than by my sin?

Job 9:27

If I say, I will forget my complaint, I will lay aside my sad countenance, and brighten up,

Job 9:31

Then, in a ditch, wouldst thou plunge me, and mine own clothes should abhor me:

Psalm 24:4

The clean of hands, and pure of heart, - who hath not uplifted, to falsehood, his soul, nor sworn deceitfully,

Psalm 51:10

A pure heart, create for me, O God, And, a steadfast spirit, renew within me.

Malachi 3:14

Ye have said, Vain is it to serve God, - and, What profit when we have kept his charge, or when we have walked gloomily before Yahweh of hosts?

Hebrews 10:19-22

Having therefore, brethren, freedom of speech for the entrance through the Holy place, by the blood of Jesus,

James 4:8

Draw near unto God, and he will draw near unto you. Cleanse hands, sinners! Chasten hearts, double souls!

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 forget my complaint, I will lay aside my sad countenance, and brighten up,
Job 21:15
What is the Almighty, that we should serve him? Or what shall we profit, that we should urge him?
Job 34:9
For he hath said, It profiteth not a man, when, his good pleasure, is with God.
Job 35:3
For thou dost say, How can one profit by thee? How can I benefit, more than by my sin?
Malachi 3:14
Ye have said, Vain is it to serve God, - and, What profit when we have kept his charge, or when we have walked gloomily before Yahweh of hosts?

Washed

Psalm 24:4
The clean of hands, and pure of heart, - who hath not uplifted, to falsehood, his soul, nor sworn deceitfully,
Psalm 26:6
I will bathe, in pureness, my hands, - so will I go in procession around thine altar, O Yahweh;
Psalm 51:10
A pure heart, create for me, O God, And, a steadfast spirit, renew within me.
Hebrews 10:19
Having therefore, brethren, freedom of speech for the entrance through the Holy place, by the blood of Jesus,
James 4:8
Draw near unto God, and he will draw near unto you. Cleanse hands, sinners! Chasten hearts, double souls!

General references

Job 9:29
I, shall be held guilty, - Wherefore then, in vain, should I toil?
Job 34:8
And is on the way to keep company, with the workers of iniquity, and to walk with lawless men.
Psalm 94:19
In the multitude of my cares within me, Thy consolations, delight my soul.
1 Corinthians 15:14
And, if Christ, hath not been raised, void, after all, is our proclamation, void also, our faith, -