versed in
From LSJ
ψυχῆς ἀγῶνα τὸν προκείμενον πέρι δώσων → to stand the appointed trial for his life, to stand the appointed struggle for life and death
English > Greek (Woodhouse)
adj.
P. and V. ἔμπειρος (gen.), ἐπιστήμων (gen.), ἐντριβής (dat.), Ar. and V. τρίβων (acc. or gen.), V. ἴδρις (gen.).
Versed in speaking: P. and V. δεινὸς λέγειν, V. μουσικὸς λέγειν.
I am not versed in the customs of Greece: V. λέλειμμαι τῶν ἐν Ἕλλησιν νόμων (Eur., Hel. 1246).