ἐξανθεῖν
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
Greek > English (Woodhouse Verbs Reversed)
(see also ἐξανθέω): blossom out into, burst forth into foam, burst into froth, come to a head, foam forth, put forth flowers
Lexicon Thucydideum
efflorescere, to bloom, flourish, 2.49.5.