ὄρνιθι γὰρ καὶ τὴν τότ᾽ αἰσίῳ τύχην παρέσχες ἡμῖν → for it was by a good omen that you provided that past fortune to us
ἐγρηγόρως: ἀγρύπνως, Λουκ. Ἑρμ. 1, Σχόλ. εἰς Ἰλ. Κ. 182 κτλ.
adv.c. ἐγρηγορότως.