Abbott-Smith Manual Greek Lexicon
ἀπο-νίπτω (G633)
1 ἀπο-νίπτω , [in LXX for שׁטף , רחץ , מחה ;] to wash off : mid. (reflex.), τ. χεῖρας , Mt 27:24 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain
Strong's G633 · Greek
ἀπονίπτω
aponipto · ap-on-ip'-to
from 575 and 3538; to wash off (reflexively, one's own hands symbolically)