Then came the first day of Unleavened Bread on which the Passover lamb had to be sacrificed.
In the first month, on the fourteenth day of the month at evening, you shall eat unleavened bread until the twenty-first day of the month at evening.
And you shall keep it until the fourteenth day of the same month, then the whole assembly of the congregation of Israel shall slaughter it at twilight.
Now the Feast of Unleavened Bread, which is called the Passover, was drawing near.
So he consented, and began seeking a good opportunity to betray Him to them apart from the crowd.
Clean out the old leaven so that you may be a new lump, just as you are in fact unleavened. For Christ, our Passover lamb, also was sacrificed.