aufkaufen
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
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
aufkaufen, emere (kaufen, z. B. frumentum). – coëmere (zusammenkaufen, auch v. Spekulanten, z. B. frumentum). – Aufkaufen, das, s. Aufkauf. – Aufkäufer, emptor (der Käufer). – A. von Getreide (um es teurer zu verkaufen), manceps annonae: Au. der vom Staat eingezogenen Güter, sector.