πέπυσσαι

From LSJ

ὑγίεια καὶ νοῦς ἀγαθὰ τῷ βίῳ δύο → health and brains are the two good things for life

Source

Russian (Dvoretsky)

πέπυσσαι: эп. (= πέπυσαι) 2 л. sing. pf. к πυνθάνομαι.