μέρος τι συνεβάλετο
From LSJ
καὶ ἐπὶ γῆς εἰρήνη ἐν ἀνθρώποις εὐδοκία → and peace on earth and good will to men, and peace on earth and good will to all
καὶ ἐπὶ γῆς εἰρήνη ἐν ἀνθρώποις εὐδοκία → and peace on earth and good will to men, and peace on earth and good will to all
he contributed in some small measure to