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
dīvīse: adv., v. divido,
I P. a. fin.
dīvīsē (divisus), en coupant, en partageant : Gell. 1, 22, 16.
dīvīsē, Adv. (divisus), getrennt, Gell. u.a.
divise ADV :: separately, distinctly