armor, instrument, weapon.

Probably from a primary hepo (to be busy about); an implement or utensil or tool (literally or figuratively, especially, offensive for war) -- armour, instrument, weapon.

οπλα όπλα ὅπλα όπλοις όπλον όπλου οπλοφόρων όπλω οπλων όπλων ὅπλων hopla hópla hoplon hoplōn hóplon hóplōn opla oplon oplōnInterlinear Greek • Interlinear Hebrew • Strong's Numbers • Englishman's Greek Concordance • Englishman's Hebrew Concordance • Parallel Texts