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
v. μεθίημι.
μεθῆκα: αόρ. αʹ του μεθίημι.
μεθῆκα: aor. к μεθίημι.
