μύημα
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
German (Pape)
[Seite 214] τό, das Eingeweihte, die Einweihung, Sp.
Greek (Liddell-Scott)
μύημα: τό, τῷ ἑπομ., Ἰάμβλ. ἐν βίῳ Πυθ. 38.
