Romans 15:9-12

and, moreover, that the Gentiles might glorify God for his mercy. As it is written: “Therefore I will praise you among the Gentiles; I will sing the praises of your name.” Again, it says, “Rejoice, you Gentiles, with his people.” And again, “Praise the Lord, all you Gentiles; let all the peoples extol him.” And again, Isaiah says, “The Root of Jesse will spring up, one who will arise to rule over the nations; in him the Gentiles will hope.”