ἀμέτρως
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
French (Bailly abrégé)
adv.
sans mesure, immodérément.
Étymologie: ἄμετρος.
Russian (Dvoretsky)
ἀμέτρως: безмерно, чрезмерно, неумеренно Xen., Plat., Plut.