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
ο
ο εορταστής.
[ΕΤΥΜΟΛ. < εορταστής, με ανάπτυξη του j από τη συνίζηση του συμπλέγματος εο - (πρβλ. εορτάζω -γιορτάζω)].