Snippet from Today's Office of Readings

Christ, the sacrifice that was offered up for us, is the father of the world to come. He puts an end to our former life, and through the regenerating waters of baptism in which we imitate his death and resurrection, he gives us the beginning of a new life. The knowledge that Christ is the Passover lamb who was sacrificed for us should make us regard the moment of his immolation as the beginning of our own lives. As far as we are concerned, Christ’s immolation on our behalf takes place when we become aware of this grace and understand the life conferred on us by this sacrifice. Having once understood it, we should enter upon this new life with all eagerness and never return to the old one, which is now at an end. As Scripture says: We have died to sin – how then can we continue to live in it? From Pseudo-Chrysostom, The Spiritual Passover