Romans 10:8, 9, 10, 11, 12, 13
Romans 10:8 KJV
But what saith it? The word is nigh thee, even in thy mouth, and in thy heart: that is, the word of faith, which we preach
Romans 10:10 KJV
For with the heart man believeth unto righteousness; and with the mouth confession is made unto salvation.
Romans 10:12 KJV
For there is no difference between the Jew and the Greek: for the same Lord over all is rich unto all that call upon him.