κατεπίθεσις
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, A = δόλος, Aq.Ps.31(32).2, 119(120).
Greek Monolingual
κατεπίθεσις, ἡ (Α)
δόλος.
