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
expultrix: īcis, f. expello,
I she that drives out or expels: philosophia, expultrix vitiorum, Cic. Tusc. 5, 2, 5.
expultrīx, īcis, f. (expulsor), celle qui chasse : Cic. Tusc. 5, 5.
