σύγκρατος
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)
ον,
A mixed together, Luc.Am.12, Hld.3.15; closely united, σ. ζεῦγος E.Andr.495 (lyr.).
German (Pape)
[Seite 969] zusammengemischt, Luc. am. 12.