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
το
1. το κέρατο του ελαφιού
2. γένος σαρκοφάγων επιμήκων εντόμων της οικογένειας τών σκαραβαιιδών.