ἐνακμάζω
From LSJ
καὶ ὑποθέμενος κατὰ τῆς κεφαλῆς φέρειν τὰς πληγάς, ὡς ἐν ἐκείνῃ τοῦ τε κακοῦ τοῦ πρὸς ἀνθρώπους → and having instructed them to bring their blows against the head, seeing that the harm to humans ... (Josephus, Antiquities of the Jews 1.50)
English (LSJ)
A = εἶναι ἐν ἀκμῇ, τὰ ἐνακμάζοντα ἄνθη Ael.VH3.1; of fire, rage, Id.NA2.8; of cold, ib.16.26: metaph., τῆς ἐπιθυμίας -ούσης αὐτῷ Chor.in Hermes 17.216: abs., Agath.5.18. II flourish in, πάθος ἐ. τῇ Ἑλλάδι Max.Tyr.25.1; βασιλείοις ὅροις Him.Or.7.16; ταῖς Ἑλληνικαῖς Procop.Gaz.Pan.501.5.
German (Pape)
[Seite 825] in der Blüthe sein, darin blühen, träftig sein, Sp., bes. Ael.