You shall not offer me the blood of sacrifice with anything leavened, nor shall the sacrifice of the Passover feast be kept overnight for the next day.
but the inner organs and the shanks shall be washed with water. The priest shall then offer all of it, burning it on the altar. It is a burnt offering, a sweet-smelling oblation to the Lord.
It shall not be baked with leaven. I have given it to them as their portion from the oblations for the Lord; it is most holy, like the purification offering and the reparation offering.
Meanwhile, so many people were crowding together that they were trampling one another underfoot. He began to speak, first to his disciples, “Beware of the leaven—that is, the hypocrisy—of the Pharisees. Courage Under Persecution.
They strengthened the spirits of the disciples and exhorted them to persevere in the faith, saying, “It is necessary for us to undergo many hardships to enter the kingdom of God.”