Acts 16:31

31 So they said, “Believe on the Lord Jesus Christ, and you will be saved, you and your household.”

Romans 10:9

9 that if you confess with your mouth the Lord Jesus and believe in your heart that God has raised Him from the dead, you will be saved.

John 3:16

16 For God so loved the world that He gave His only begotten Son, that whoever believes in Him should not perish but have everlasting life.