μυοσόβη
From LSJ
Ἀναξαγόρας δύο ἔλεγε διδασκαλίας εἶναι θανάτου, τόν τε πρὸ τοῦ γενέσθαι χρόνον καὶ τὸν ὕπνον → Anaxagoras used to say that we have two teachers for death: the time before we were born and sleep | Anaxagoras said that there are two rehearsals for death: the time before being born and sleep
English (LSJ)
ἡ,
A = μυιοσόβη (q. v.), IG11(2).287 B71 (Delos, iii B. C.), Inscr.Délos442B33 (ibid., ii B. C.).