G0633
ἀπονίπτω
to wash off
ἀπο-νίπτω [in LXX for שָׁטַף, רָחַץ, מָחָה ;] to wash off: mid. (reflex.), τ. χεῖρας, Mat.27:24.† (AS)
Full Thayer's lexicon entry
ἀπονίπτω — aponíptō
ἀπονίπτω: to wash off; 1 aorist middle ἀπενιψαμην; in middle to wash oneself off, to wash off for oneself: τάς χεῖρας, Mat 27:24, cf. Deu 21:6 f (The earlier Greeks say ἀπονίζω — but with future ἀπονιψω, 1 aorist ἀπενιψα; the later, as Theophrastus, char. 25 (30 (17)); Plutarch, Phocylides, 18; Athen. iv. c. 31, p. 149 c., ἀπονίπτω, although this is found (but in the middle) even in Homer, Odyssey 18, 179.)
1 occurrence