Ps 19.12 Who can understand his errors? cleanse thou me from secret faults.
Ps 26.6 I will wash mine hands in innocency: so will I compass thine altar, O LORD:
Mat 27.24 When Pilate saw that he could prevail nothing, but that rather a tumult was made, he took water, and washed his hands before the multitude, saying, I am innocent of the blood of this just person: see ye to it.