Exodus 12:15-17
Wycliffe Bible
15 Seven days ye shall eat therf bread; in the first day nothing dighted with sourdough shall be in your houses; whoever shall eat anything dighted with sourdough, from the first day till to the seventh day, that soul shall perish from Israel. (For seven days ye shall eat unleavened bread; from the first day nothing made with yeast shall be in your houses; whoever shall eat anything made with yeast, from the first day until the seventh day, that soul shall perish from the midst of Israel.)
16 The first day shall be holy and solemn, and the seventh day (also) shall be worshipful by the same hallowing; ye shall not do any work in those days, except these things that pertain to meat; (On the first day there shall be a holy gathering, and on the seventh day there shall also be a holy gathering; ye shall not do any work on those days, except those things that pertain to the preparation of meals;)
17 and ye shall keep (the feast of) therf bread. For in that same day I shall lead out of the land of Egypt your host; and ye shall keep this day in your generations by everlasting custom. (and ye shall keep the Feast of Unleavened Bread. For on that day I led your host out of the land of Egypt; and ye shall remember this day in all your generations to come, by an everlasting rite.)
Read full chapter2001 by Terence P. Noble