ὑγιαίνω
ὑγιαίνω
ὑγιής
to be sound, healthy or in health, Lat. bene valere, Hdt., Ar., etc.
to be sound of mind, Theogn., Ar., etc.; τὰς φρένας ὑγ. Hdt.
of soundness in political or religious opinion, τὸ ὑγιαῖνον τῆς Ἑλλάδος Hdt.