ἐκχυμενίτας
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
Spanish (DGE)
(ἐκχῠμενίτας) -α, ὁ
despilfarrador τ[ὸ] ν ... ἐκχυμενίταν, τῶν κτεάνων ὄλεθρον Cerc.1.47, cf. ἐκχύτης.