9 When therefore you renounce Satan, utterly breaking all your covenant with him, that ancient league with hell, there is opened to you the paradise of God, which He planted towards the East, whence for his transgression our first father was banished; and a symbol of this was your turning from West to East, the place of light. Then you were told to say, “I believe in the Father, and in the Son, and in the Holy Ghost, and in one Baptism of repentance.” Of which things we spoke to you at length in the former Lectures, as God's grace allowed us.
Source: Catechetical Lectures (New Advent)