Parallel
Romans 1:14
Nestle 1904 Greek New Testament · Berean Standard Bible
Ἕλλησίν τε καὶ Βαρβάροις σοφοῖς τε καὶ ἀνοήτοις ὀφειλέτης εἰμί
I am obligated both to Greeks and non-Greeks (note: Literally to Greeks and barbarians), both to the wise and the foolish.