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
dīgestus: a, um, Part. and P. a., from digero.
dīgestus: ūs, m. digero,
I a distributing: sanctarum opum, i. e. management of the imperial treasury, Stat. S. 3, 3, 86.
(1) dīgestus, a, um, part. de digero