Δαυίδης
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)
-ου, ὁ 1 dávida, descendiente del rey David dicho de Salomón y Natán, Gr.Naz.M.37.481A.
2 v. Δαυίδ.