οἴκου (oikou)
οἴκου is an Ancient Greek form of οἶκος, meaning “house, household”. It is the genitive singular masculine noun.
Found 385 times in the Ancient Greek texts on Socratos.
Where it is used
Thucydides, History of the Peloponnesian War 1.30.2: ὕστερον δέ, ἐπειδὴ οἱ Κορίνθιοι καὶ οἱ ξύμμαχοι ἡσσημένοι ταῖς ναυσὶν ἀνεχώρησαν ἐπ᾽ οἴκου, τῆς θαλάσσης ἁπάσης ἐκράτουν τῆς κατ’ ἐκεῖνα τὰ χωρία οἱ Κερκυραῖοι, καὶ πλεύσαντες ἐς Λευκάδα τὴν Κορινθίων …
Basil, Saint, Bishop of Caesarea, Epistulae 5: … αν ἢ ἔξω παντελῶς τῆς ἀνθρωπίνης φύσεως ὥστε ἀπαθῶς ἐνεγκεῖν τὸ συμβὰν ἢ μετρίῳ πάθει τὴν ψυχὴν καταληφθῆναι; Οἴκου λαμπροῦ διαδοχή, ἔρεισμα γένους, πατρίδος ἐλπίς, γονέων εὐσεβῶν βλάστημα ὑπὸ μυρίαις εὐχαῖς ἐντραφέν, ἐν αὐτῷ …
All forms of οἶκος (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.