μεταμάζιος
From LSJ
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
English (LSJ)
ον, (μαζός)
A between the breasts, ἔβαλε στῆθος μεταμάζιον Il.5.19; τὸ μ. space between the breasts, Anacreont.16.30.