For Moses writes about the righteousness of the law, “The one who does them will live by them.” But the righteousness which is of faith says this, “Don’t say in your heart, ‘Who will ascend into heaven?’ (that is, to bring Christ down); or, ‘Who will descend into the abyss?’ (that is, to bring Christ up from the dead.)”
Stated in text
Romans 1:1 names Paul.