ὅρκῳ (horko)
ὅρκῳ is an Ancient Greek form of ὅρκος, meaning “oath”. It is the dative singular masculine noun.
Found 55 times in the Ancient Greek texts on Socratos.
Where it is used
Apollonius Rhodius, Argonautica 2.295: οἱ δʼ ὅρκῳ εἴξαντες ὑπέστρεφον ἂψ ἐπὶ νῆα
Aesop, Fables 354: … ὲ καὶ διὰ τριάκοντα.“ Καὶ ὃς οὐδὲν μελλήσας τῇ ὑστεραίᾳ ὤμοσε μὴ εἰληφέναι τὴν παρακαταθήκην. Περιπεσὼν δὲ τῷ Ὅρκῳ, καὶ ἀπαγόμενος ὑπʼ αὐτοῦ ἐπὶ κρημνὸν, ᾐτιᾶτο αὐτὸν, ὡς, προειπὼν αὐτῷ διὰ τριάκοντα ἐτῶν ἐπιπορεύεσθαι, οὐδὲ …
All forms of ὅρκος (declension table)
Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Liddell-Scott-Jones, A Greek-English Lexicon (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.