ἀκραεί
From LSJ
Κύριε, βοήθησον τὸν δοῦλον σου Νῖλον κτλ. → Lord, help your slave Nilos ... (mosaic inscription from 4th-cent. church in the Negev)
Greek (Liddell-Scott)
ἀκραεί: ἐπίρρ., ἴδε ἀκραής.
Spanish (DGE)
adv. πλεῖν navegar con viento favorable Arr.Ind.24.1.