The History of Salvation is the account of God’s dealings with mankind and how He saved us. Throughout Salvation History, God the Father, God the Son, and God the Holy Spirit made Themselves known to man, made peace with him by means of the Crucifixion and Death of Jesus, and united Themselves with those who turned away from sin.

God dealt with mankind by fully revealing Himself and His plan for our Salvation through Jesus Christ and the Holy Spirit. God showing something of Himself to us is known as revelation. Sacred Scripture—the Bible—is the written account of God’s Revelation to us and describes God’s actions in the world. We know that Sacred Scripture is true because it is …

God chose to show Himself to the people of the Old Testament as the one, true, and personal God. Noah, Abraham, Joseph, David, Daniel, and all of the people of the Old Testament learned that God was real, that He was faithful and true in all His words and actions, that He loved them as a father loves his son, …