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 1452] κλῃδός, ἡ, att. = κλείς, w. m. s.
κλῄς: ῇδος, ἡ, ἀρχ. Ἀττ. ἀντὶ τοῦ κλείς.
κλῃδός (ἡ) :
pl. gén. κλῃδῶν, acc. κλῇδας;
anc. att. c. κλείς.
