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
ἵλαος, εὔχαρις, ἐπίχαρις, θεοφιλής, ἀγαπητός, ἀγαπατός, προσφιλής, κτίλος, φιλάνθρωπος, φίλος, κοινός