It was in the first month of the twelfth year of King Xerxes’ rule—the month of Nisan. Pur (that is, the lot) was thrown before Haman to choose a day and a month. So the twelfth month, the month of Adar, was chosen.
In the first month of the year you are to eat bread made without yeast, from the evening of the fourteenth day until the evening of the twenty-first day.
Moses said to the people, “Remember this day, the day you left Egypt. You were slaves in that land, but the Lord with his great power brought you out of it. You must not eat bread made with yeast.
You must celebrate the Feast of Unleavened Bread in the way I commanded you. For seven days you must eat bread that is made without yeast at the set time during the month of Abib, the month when you came out of Egypt. No one is to come to worship me without bringing an offering.
“Celebrate the Feast of Unleavened Bread. For seven days you must eat bread made without yeast as I commanded you. Do this during the month I have chosen, the month of Abib, because in that month you came out of Egypt.
“ ‘This is what the Lord God says: On the first day of the first month take a young bull that has nothing wrong with it. Use it to make the Temple pure and ready for God’s service.
“ ‘On the fourteenth day of the first month you will celebrate the Feast of Passover. It will be a feast of seven days when you eat bread made without yeast.