οἰκείας (oikeias)
οἰκείας is an Ancient Greek form of οἰκεῖος, meaning “of the household; one's own”. It is the genitive singular feminine adjective.
Found 250 times in the Ancient Greek texts on Socratos.
Where it is used
Thucydides, History of the Peloponnesian War 1.144.1: ‘πολλὰ δὲ καὶ ἄλλα ἔχω ἐς ἐλπίδα τοῦ περιέσεσθαι, ἢν ἐθέλητε ἀρχήν τε μὴ ἐπικτᾶσθαι ἅμα πολεμοῦντες καὶ κινδύνους αὐθαιρέτους μὴ προστίθεσθαι· μᾶλλον γὰρ πεφόβημαι τὰς οἰκείας ἡμῶν ἁμαρτίας ἢ τὰς τῶν ἐναντίων διανοίας.
All forms of οἰκεῖος (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.