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
adj.
Ar. and P. ἀκρατής.
Unbridled: P. and V. ἀχάλινος (Eur., Frag.).
Violent: P. and V. ἄκρατος.
Disobedient: P. ἀπειθής, δυσπειθής; see unruly.
