θεσπιῳδέω
From LSJ
Aristotle, Nicomachean Ethics, 5.30
English (LSJ)
A to be a θεσπιῳδός, sing in prophetic strain, A.Ag.1161, E.Ph.959, Ar.Pl.9, Pl.Ax.367d; χρησμοὶ τὸ κράτος τῆς οἰκουμένης -ῳδοῦσι Posidon.36J. II hold office of θεσπιῳδός, i. e. versifier of oracles, OGI530.6 (Amisus), IGRom.4.1588 (Claros), etc.