καρποτόκος
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)
(parox.), ον,
A bearing fruit, epith. of Demeter, v.l. in AP12.225 (Strat.), of Isis, APl.4.264: metaph., Ph.1.53.