ὅρκου (horkou)
ὅρκου is an Ancient Greek form of ὅρκος, meaning “oath”. It is the genitive singular masculine noun.
Found 64 times in the Ancient Greek texts on Socratos.
Where it is used
Diogenes Laertius, Vitae philosophorum 1.2.60: … . τοῖς τε ἀνθρώποις συνεβούλευσεν, ὥς φησιν Ἀπολλόδωρος ἐν τῷ Περὶ τῶν φιλοσόφων αἱρέσεων, τάδε· καλοκἀγαθίαν ὅρκου πιστοτέραν ἔχε. μὴ ψεύδου. τὰ σπουδαῖα μελέτα. φίλους μὴ ταχὺ κτῶ· οὓς δʼ ἂν κτήσῃ μὴ ἀποδοκίμαζε. ἄρχε πρῶτο …
Greek Anthology, Greek Anthology, Ἀνθολογία, Volume V 14.91.4: ἀλλʼ Ὅρκου πάις ἐστὶν ἀνώνυμος, οὐδʼ ἔπι χεῖρες
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.