Δελφῖνα νήχεσθαι διδάσκεις: ἐπὶ τῶν ἐν ἐκείνοις τινὰ παιδοτριβούντων, ἐν οἷς ἤσκηται → Teaching dolphins to swim: is applied to those who are teaching something among people who are already well versed in it
v. ἅπτω¹ et ἅπτω²;v. ἕψω.
ἥφθην: aor. pass. к ἅπτω I.
