ἴσχλος

From LSJ

ὄρνιθι γὰρ καὶ τὴν τότ᾽ αἰσίῳ τύχην παρέσχες ἡμῖν → for it was by a good omen that you provided that past fortune to us

Source

German (Pape)

ἴσκλος, s. ὕσκλος.