ἀλανής
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
Spanish (DGE)
-ές
• Alolema(s): adv. ἀϝλανέος Schwyzer 412.4 (VI a.C.)
I 1firme, seguro, ἀλλανής (prob. l. ἀϝλ-) Hsch.α 3112.
2 verdadero Hsch.
II adv. -έως
1 con seguridad, con toda garantía ἐξαγρέον κ' ἄ(λ)λ' ἐνποιōν σὺν βολαῖ (π)εντακατίον ἀ. ... δινάκοι Schwyzer l.c., cf. SEG 52.476.3 (Olimpia VI/V a.C.).
2 tarent. totalmente, por completo Hsch.