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
[Seite 156] hinterher, später überlegen, bedenken, ταῦτα μεταφρασόμεσθα καὶ αὖτις, Il. 1, 140.
