Psalm 26:6
"I will wash mine hands in innocency: so will I compass thine altar, O LORD:"
Cross References (ranked by relevance)
Verily I have cleansed my heart in vain, and washed my hands in innocency.
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 Ghost;
Then will I go unto the altar of God, unto God my exceeding joy: yea, upon the harp will I praise thee, O God my God.
He that hath clean hands, and a pure heart; who hath not lifted up his soul unto vanity, nor sworn deceitfully.
I will therefore that men pray every where, lifting up holy hands, without wrath and doubting.