ὑγίεια καὶ νοῦς ἀγαθὰ τῷ βίῳ δύο → health and brains are the two good things for life
v. ἐγώ.
dative case plural of ἐγώ; to (or for, with, by) us: our, (for) us, we.
ἡμῖν: dat. pl. к ἐγώ.