Strong's Concordance G633

Original Word: ἀπονίπτω
Transliteration: aponíptō
Phonetic Spelling: ap-on-ip'-to
[ἀπονίπτω] from G575 and G3538; to wash off (reflexively, one's own hands symbolically)

Usages throughout the bible

Matthew 27:24 - When Pilate saw that he could prevail nothing, but that rather a tumult was made, he took water, and washed G633 his hands before the multitude, saying, I am innocent of the blood of this just person: see ye to it.