ὁρκ-ωμοτέω · hork-ōmoteō — LSJ
take an oath, Ar. Fr. 96 ; τινι to one, A. Eu. 764 ; πάσης ὑπὲρ γῆς Δαναϊδῶν ὁρκωμοτῶν E. Supp. 1190 ; ἐπί τινι Luc. Tox. 50 ; κατὰ σφαγίων Plu. Pyrrh. 6 : folld. by aor. inf., θεοὺς ὁ. τὸ μήτε δρᾶσαι . . swear by the gods that they did it not, S. Ant. 265: by fut. inf., Ἄρη . . ὡρκωμότησαν . . λαπάξειν ἄστυ made oath by Ares that they would . . , A. Th. 46.