Κυθηρία

From LSJ

ἔργον δὲ καλὸν οὔτε θεῖον οὔτ ̓ ἀνθρώπειον χωρὶς ἐμοῦ γίγνεται → there is no fine work of man or god without me

Source

Russian (Dvoretsky)

Κῠθηρία: ἡ (sc. γῆ) Xen. = τὰ Κύθηρα.