 አምላክ ይህን ትልቅ ቦታ የሚሰጠው በዓል አቢብ በተባለው ወር (ይህ ወር ከጊዜ በኋላ ኒሳን ተብሎ ተጠርቷል) በ14ኛው ቀን በየዓመቱ እንዲያከብሩ እስራኤላውያንን አዟቸው ነበር።
God commanded the Israelites to remember that important event each year on the 14th day of the Jewish month Abib, which was later called .The Passover Plot is the name of a film which was adapted from the book.