Τί κοινότατον; ἐλπίς. καὶ γὰρ οἷς ἄλλο μηδέν, αὕτη πάρεστι → What is most common? Hope. For those who have nothing else, that is always there.
interj.
Ar. and V. ἔρρε, V. ἔρροις (opt.), Ar. ἄπαγε.