Extended Strong's Greek Lexicon (Abbott-Smith based)
no?
Usage: ἆρα, interrog. particle, implying anxiety or impatience, "quite rare and only in Luke and Paul, therefore a literary word" (Bl., §77, 2). __1. (num igitur) expecting a neg. reply, Luk.18:8; ἆρά γε, Act.8:30. __2. (ergone) in apodosis, expecting an affirm. reply, Gal.2:17 (Bl., l.with; Lft., Ga., in l.; MM, see word). † (AS)