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.
You shall eat unleavened bread seven days. Indeed, on the first day you shall cause leaven to cease from your houses. For anyone eating any leaven, that soul shall be cut off from Israel, from the first day until the seventh day.
And on the first day of the Feast of Unleavened Bread, the disciples came to Jesus, saying to Him, Where do you desire we should prepare for You to eat the Passover?