χρησμολόγος
From LSJ
θοῦ, Κύριε, φυλακὴν τῷ στόµατί µου καὶ θύραν περιοχῆς περὶ τὰ χείλη µου → set a guard over my mouth, Lord; keep watch over the door of my lips | set a guard, O Lord, over my mouth; keep watch over the door of my lips (Psalm 140:3, Septuagint version)
English (LSJ)
(parox.), ον,
A uttering oracles, χ. ἀνήρ soothsayer, diviner, Hdt.1.62, 8.96; of Musaeus, S.Fr.1116. II expounder of oracles, Hdt.7.142,143; and in 7.6, of Onomacritus, collector of oracles, oracle-monger, cf. Ar.Av.960, Pax1047, Th.2.8,21.