Lexical Definition

‎ἡσύχιος‎ hēsýchios (hay-soo'-khee-os) quiet G:A
a prolonged form of a compound probably of a derivative of the base of ‎ἑδραῖος‎ and perhaps ‎ἔχω‎

peaceable, quiet.

Usage: 3 forms in 3 verses
Form Translated As     In Verse(s)
ἡσύχιον quiet 1Tim.2.2
ἡσυχίου quiet 1Pet.3.4
ησύχιον unassuming LXX.Isa.66.2

Abbott-Smith

ἡσύχιος, -α, -ον (= the more freq. ἥσυχος; cf. Wi 18:14, Si 25:20), [in LXX: Is 66:2 (נְכֵה־רוּחַ)*;]
quiet, tranquil: I Ti 2:2, I Pe 3:4.†
SYN.: ἤρεμος, of tranquillity arising from without; ἡ., from within (v. Ellic. on I Ti 2:2; but also v. CGT, I Ti 2:2.).†

Abbott-Smith References

Book Refs
Isaiah 66:2
1 Timothy 2:2
1 Peter 3:4

Liddell-Scott-Jones

ἡσύχιος-ιος,

Doric dialect ἁσ- (variant ἡσ-), ον,= ἥσυχος, still, quiet, at rest, ἡσύχιον δ᾽ ἄρα μιν πολέμου ἔκπεμπε [Refs 8th c.BC+]; also in Prose, τρόπον . of a quiet disposition, [Refs 5th c.BC+]; οἱ . [Refs 5th c.BC+]; τὸ . τῆς εἰρήνης (variant{ἥσυχον}) [Refs 5th c.BC+] more reposeful, [Refs 1st c.BC+]. adverb -ίως[Refs 5th c.BC+]