ἡρωίζω
From LSJ
ἵνα οὖν μηδ' ἐν τούτῳ δῷ αὐτοῖς λαβήν (Photius, Fragments on the Epistle to the Romans 483.26) → so that he doesn't give them even here a handle (= an opportunity for refutation)
English (LSJ)
write heroic verse or an epic poem, Eust.4.1:
Greek (Liddell-Scott)
ἡρωίζω: γράφω ἡρωϊκοὺς στίχους ἢ ἐπικὸν ποίημα, Εὐστ. 4. 1.