ἐξανθεῖν
From LSJ
αἰτήσεις ἀκοὐεις σῶν ἱκετῶν· ταχἐως συνδραμεῖς ἀναπαὐων εὐεργετῶν· ἰάματα παρἐχεις, Ἱερἀρχα, τῇ πρὀς Θεὀν παρρησἰᾳ κοσμοὐμενος → You hear the prayers of your suppliants; quickly you come to their assistance, bringing relief and benefits; you provide the remedies, Archbishop, since you are endowed with free access to God.
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.