prospering
From LSJ
ἡ κέρκος τῇ ἀλώπεκι μαρτυρεῖ → you can tell a fox by its tail, small traits give the clue to the character of a person
of wind: P. and V. οὔριος (Thuc. and Plato); see favourable.
prospering wind, subs.: V. οὖρος, ὁ (also Xen.), P. οὔριος ἄνεμος, ὁ.