Romans 1:17 NIV

For in the gospel the righteousness of God is revealed—a righteousness that is by faith from first to last, just as it is written: “The righteous will live by faith.”

Romans 1:17 NIV

https://romans.bible/romans-1-17

Romans 10:10 NIV

For it is with your heart that you believe and are justified, and it is with your mouth that you profess your faith and are saved.

Romans 10:10 NIV

https://romans.bible/romans-10-10

Philippians 4:9 NIV

Whatever you have learned or received or heard from me, or seen in me—put it into practice. And the God of peace will be with you.

Philippians 4:9 NIV

https://philippians.bible/philippians-4-9