ἐγγυμναστέον
ἐγγυμναστέον, one must practise oneself in
ἐγγυμν-αστέον,
- one must practise oneself in, Them. Or. 4.51b.
hay que ejercitarse
ταῖς εἰκόσι καὶ τοῖς κατόπτροις
ἐγγυμναστέον, vb. du préc. Thém. 51b.