αὐτοχείριος
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)
α, ον,
A = αὐτόχειρ, Sch.E.Med.1269, A.D.Pron. 70.2.
German (Pape)
[Seite 404] mit eigner Hand gethan, Apoll. Dysc. p. 349; αὐτοχειρία δρᾶσις Schol.
Greek (Liddell-Scott)
αὐτοχείριος: -α, -ον, = αὐτόχειρ, Σχόλ. εἰς Εὐρ. Μήδ. 1269, Ἀπολλών. π. Ἀντων. 89Α.