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Passover

First night of the feast of the Passover meal (evening Nisan 14); (Exodus 12:8-11) and (Luke 22:15-20) eat roasted lamb (save none), eat bitter herbs, unleaven bread and drink fruit of the vine.  Note: Biblical days are from evening to evening.

   
First morning of the unleaven bread week (Nisan 14) have a Holy Convocation (study Bible and DO NOT go to work: Holy Holiday) (Exodus 12:16).   Seven days we shall eat unleaven bread (Exodus 12:15).   NO LEAVEN in house! (Yeast, Sodium Bicarbonate,  Baking Powder and Baking Soda).  

  
Seventh day (Nisan 21) (Exodus 12:16) and (Exodus 13:6), Holy Convocation and a Feast unto the Lord (another Holy Holiday, NO Work).
   
   
Passover = 7 nights and 7 days.  Nisan 14 at evening - Nisan 21 at evening (always: FOREVER) = (Exodus 12:17)  and (Luke 22: 15-20).
  
  
P.S. Only other alternative dates (the following month): Iyar 14 at evening - Iyar 21 at evening (Nu. 9:6-13).  Evening to evening.

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