ἔκσπασις
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)
εως, ἡ, plucking out, τριχῶν Eust.1372.14.
Greek (Liddell-Scott)
ἔκσπασις: -εως, ἡ τὸ ἐκσπᾶν, Εὐστ. 1372, 14.
Spanish (DGE)
-εως, ἡ arrancamiento τριχῶν Eust.1372.12.
Greek Monolingual
ἔκσπασις, η (Α)
τράβηγμα, ξερίζωμα («τριχῶν πένθιμον ἔκσπασιν», Ευστάθ.).