Romans 10:9-10, 13
Romans 10:9-10 NIV
If you declare with your mouth, “Jesus is Lord,” and believe in your heart that God raised him from the dead, you will be saved. 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 10:13 NIV
for, “Everyone who calls on the name of the Lord will be saved.”