Romans 10:3

10:3 For ignoring the righteousness that comes from God, and seeking instead to establish their own righteousness, they did not submit to God’s righteousness.

Romans 10:9-10

10:9 because if you confess with your mouth that Jesus is Lord and believe in your heart that God raised him from the dead, you will be saved. 10:10 For with the heart one believes and thus has righteousness and with the mouth one confesses and thus has salvation.