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μαθεῖν

Μὴ φῦναι τὸν ἅπαντα νικᾷ λόγον -> Not to be born is, past all prizing, best.
Sophocles, Oedipus Coloneus l. 1225

French (Bailly abrégé)

inf. ao.2 de μανθάνω.

Greek Monotonic

μᾰθεῖν: απαρ. αορ. βʹ του μανθάνω.

Russian (Dvoretsky)

μᾰθεῖν: inf. aor. 2 к μανθάνω.