They killed the Passover lamb on the 14th day of the second month. The priests and Levites were ashamed of how they had lived. They set themselves apart to the Lord. They brought burnt offerings to his temple.
If he had, he would have had to suffer many times since the world was created. But he has appeared once and for all time. He has come at the time when God’s work is being completed. He has come to do away with sin by offering himself.