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
ăbāctĭō, ōnis, f. (abigo), détournement : Hier. Jer. 1, 5, 15.
abāctio, ōnis, f. (abigo) = εξέλασις, das Wegtreiben, Hier. in Ierem. 1, 5, 15. Gloss. II, 302, 50.