λίνυφος
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)
A = λινόϋφος, PTeb.5.239 (ii B. C.), POxy.1281.4 (i B. C.), etc.; ἡ συντεχνία τῶν λ. guild of linen-weavers, Papers of Amer.School 1.97 (Tralles); ἡ ἱερὰ τέχνη λινύφων JRS18.171 (Jerash).