ἐπεντύω

A. set right, get ready, ἐπέντυε νῶϊν ἵππους Il. 8.374; χεῖρα ἐπεντύνειν ἐπί τινι arm it for the fight, v.l. in S. Aj. 451:—Med., prepare or train oneself for a thing, ἐπεντύνονται ἄεθλα Od. 24.89: c. inf., ἐπεντύνοντο νέεσθαι A.R. 1.720.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project