Romans 14:24 (WEB)
Now to him who is able to establish you according to my Good News and the preaching of Jesus Christ, according to the revelation of the mystery which has been kept secret for long ages,
Romans 14:25 (WEB)
but now is revealed, and by the scriptures of the prophets, according to the Commandment of the eternal God is made known for obedience of faith to all the nations.
Romans 15:4 (WEB) - 4 For whatever things were written before were written for our learning, that through perseverance and through encouragement of the Scriptures we might have hope.
Romans 15:9, 9 and in order that the Gentiles might glorify God for his mercy. As it is written, “Therefore I will praise you among the Gentiles, and sing to your name.” - ESV