ἐπικνέομαι
From LSJ
οὐκ ἂν λάβοις παρὰ τοῦ μὴ ἔχοντος → you can't take from one who doesn't have, you can't squeeze blood out of a turnip, you can't get blood out of a turnip, you can't get blood from a stone, you can't get blood out of a stone
English (LSJ)
Ion. for ἐφ-.
German (Pape)
[Seite 951] ion. = ἐφικνέομαι.
French (Bailly abrégé)
ion. c. ἐφικνέομαι.
Greek Monotonic
ἐπικνέομαι: Ιων. αντί ἐφ-ικνέομαι.