λειριόεις
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)
εσσα, εν, prop.
A like a lily, but in Hom. only metaph., χρόα λειριόεντα lily skin, Il.13.830; of the cicadae, ὄπα λειριόεσσαν their delicate voice, 3.152; of the Muses' voice, Hes.Th.41; Ἑσπερίδες Q.S.2.418. 2 of the lily, κάρη Nic.Al.406.
