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
αἴκα: [κᾱ], Δωρ. ἀντὶ τοῦ εἴ κε, ἐὰν, ἐξ εἰκασία τοῦ Walck. Θεόκρ. 1.10.
αἴκα: [κᾱ], Δωρ. αντί εἴ κε ή ἐάν, σε Θεόκρ.
αἴκᾱ: дор. Theocr. = εἰ.
dor. für εἴκε, ἐάν, Theocr.