ἆρα
ἆρα
particle introducing a question
interrog. Particle, in accent and sense a stronger form of ἄρα:
when it stands alone it usually expects a negative answer, like Lat. num? Attic; so ἆρα μή; num vero? Aesch.:—for an affirmative answer, ἆρʼ οὐ; ἆρʼ οὐχί; nonne vero? is used, Soph., etc.
in prose, ἆρα almost always stands first in the sentence.