Μάρων
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)
[ᾰ], ωνος, ὁ, name of Thracian priest who gave wine to Odysseus, Od.9.197: hence, of a strong wine, Cratin. 135, E.Cyc. 412; perh. also a throw of the dice, cf. Herod.3.25. II μάρων, ονος, ὁ, ἡ, = λευκόψαρος, ὄνοι Hippiatr.14.
Greek (Liddell-Scott)
Μάρων: -ωνος, ὁ δυνατός τις οἶνος, Κρατῖν. παρὰ Πολυδ. ϛʹ, 26, πρβλ. Ὀδ. Ι. 197, Κλέαρχ. 1.