Liddell-Scott-Jones

ἐγχειρίδιος (egcheiridios) a knife ^G:N-N

ἐγχειρίδιος-ίδιος, ον,

(χείρ) in the hand, ἱκετῶν κλάδοι [Refs 4th c.BC+]

__II as substantive, ἐγχειρίδιος-ίδιον, τό, hand-knife, dagger, [ἐγχειρίδιοςιδίῳ πλήττειν 5th c.BC: Lysias Orator 4.6, etc. ">Refs 5th c.BC+]
__II.2 handle, [Refs 4th c.BC+]
__II.3 manual, handbook, title of works by [Refs 2nd c.BC+]
__II.4 tool, implement, [LXX+5th c.BC+]

_{LSJ Scripture Refs: LXX.Exod.20.25}