Vine's Expository Dictionary: View Entry
TDNT Reference: 5:292,702
ὅπλον hóplon, hop'-lon; probably from a primary ἕπω hépō (to be busy about); an implement or utensil or tool (literally or figuratively, especially, offensive for war):—armour, instrument, weapon.
The KJV translates Strong's G3696 in the following manner: weapon (2x), instrument (2x), armour (2x).
any tool or implement for preparing a thing
arms used in warfare, weapons
an instrument
Strong's Number G3696 matches the Greek ὅπλον (hoplon),
which occurs 6 times in 5 verses
in the TR Greek.