ἐᾶν
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)
inf. prés. de ἐάω.
Russian (Dvoretsky)
ἐᾶν: inf. praes. к ἐάω.
English (Woodhouse)
allow, omit, permit, renounce, allow to, dispense with, do without, hang up, leave alone, let alone, let be, let go, let pass, let stand over, pass over, permit a person, permit to
