umido
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
Latin > German (Georges)
ūmido, āre (umidus), befeuchten, benetzen, Verecund. in cant. Ionae 7.