As Paul argues, it is the righteousness of God that is revealed in the law, and this condemns us all (Ro 1:18 - 3:20), while the gospel reveals the righteousness from God, namely, that we "are justified by his grace as a gift, through the redemption that is in Christ Jesus" (Ro 3:24).
Michael HortonThe object is evident in the name of the discipline. Similarly, theology (theologia) is the study of God. The object of theology is not the church's teaching or the experience of pious souls. It is not a subset of ethics, religious studies, cultural anthropology, or psychology. God is the object of this discipline.
Michael HortonIf you want to be an athlete, there's no way around it: You have to go to the gym. You can't Google your way to it.
Michael Horton