Lexical Definition

‎ἄτερ‎ áter (at'-er) without G:PREP
a particle probably akin to ‎ἄνευ‎

in the absence of, without.

Usage: 1 form in 2 verses
Form Translated As     In Verse(s)
ἄτερ apart from Luke.22.6
without Luke.22.35

Abbott-Smith

** ἄτερ, prep., [in LXX: II Mac 12:15*;]
in cl. most freq. in poets; without, apart from: c. gen., Lk 22:6, 35 (for exx. from π., v. MM, s.v.).†

Abbott-Smith References

Book Refs
Luke 22:6 · 22:35

Liddell-Scott-Jones

ἄτερ [],

Epic dialect, Ionic dialect, Trag. preposition with genitive, without, apart from, [Refs 8th c.BC+]; . Ζηνός without his will, [Refs 8th c.BC+]; οὐ θεῶν . 'non sine dis', [Refs 5th c.BC+]

__II aloof, apart from, . ἥμενον ἄλλων[Refs 8th c.BC+]:—frequently in Trag., mostly after its case, [Refs 4th c.BC+]; but before it in [Refs 5th c.BC+]:—also in late Prose, as [LXX+1st c.BC+]
__III with dative, ἄτερ ἄστρασιν[Refs 1st c.AD+]

LSJ Scripture Refs: Luke.22.6