Ἔφιπνος

From LSJ

εἰ πλείονα δ' εἰδείης Σισύφου → if you were more intelligent than Sisyphus

Source

Greek (Liddell-Scott)

Ἔφιπνος: «Ζεὺς ἐν Χίῳ» Ἡσύχ.