Deuteronomy 16:3

You shall not eat it with leavened bread. For seven days you shall eat, without leaven, the bread of affliction. For you departed from Egypt in fear. So may you remember the day of your departure from Egypt, throughout all the days of your life

Other versions

King James Version

Thou shalt eat no leavened bread with it; seven days shalt thou eat unleavened bread therewith, even the bread of affliction; for thou camest forth out of the land of Egypt in haste: that thou mayest remember the day when thou camest forth out of the land of Egypt all the days of thy life.

English Standard Version

You shall eat no leavened bread with it. Seven days you shall eat it with unleavened bread, the bread of affliction--for you came out of the land of Egypt in haste--that all the days of your life you may remember the day when you came out of the land of Egypt.

New International Version

Do not eat it with bread made with yeast, but for seven days eat unleavened bread, the bread of affliction, because you left Egypt in haste-so that all the days of your life you may remember the time of your departure from Egypt.