 All of this, when we talk about the sacred blood of our Lord, it has even Old Testament shadowing, foreshadowing, as the great Augustine would call, shadows which would point to the truth being fulfilled in the New Testament. And in the Old Testament, we've got it in Exodus 12, 13, where you've got the blood of the Lamb marking the houses of the Israelites, sparing them from the plague of the firstborn. This points...