οἴκοι
From LSJ
τὸ δ' ἡδέως ζῆν καὶ ἱλαρῶς οὐκ ἔξωθέν ἐστιν, ἀλλὰ τοὐναντίον ὁ ἄνθρωπος τοῖς περὶ αὑτὸν πράγμασιν ἡδονὴν καὶ χάριν ὥσπερ ἐκ πηγῆς τοῦ ἤθους προστίθησιν → but a pleasant and happy life comes not from external things, but, on the contrary, man draws on his own character as a source from which to add the element of pleasure and joy to the things which surround him
English (LSJ)
Adv. (old loc. of οἶκος)
A at home, in the house, οὔ νυ καὶ ὑμῖν οἴ. ἔνεστι γόος . .; Il.24.240 ; οἴ. βέλτερον εἶναι Hes.Op.365, etc. ; τὰ οἴ. one's domestic affairs, X.Cyr.6.1.42 ; home products, Pl.R.371a ; ἡ οἴ. δίαιτα S.OC352 ; ἡ δ' οἴ. (sc. πόλις) one's own country, ib.759 ; αἱ οἴ. τιμαί Isoc.Ep.4.7. 2 = οἴκαδε 1, Zos.2.27.2.