Dictionary entry

ὁπλίζω

G. Abbott-Smith's A Manual Greek Lexicon of the New Testament

** ὁπλίζω

(< ὅπλον), [in Sm.: Je 52:25*;]

to make ready, equip; of soldiers, to arm. Mid., to arm oneself; fig., ἔννοιαν: I Pe 4:1 (cf. θράσος ὁ., Soph., Elec., 995), (cf. καθ-οπλίζω).†