Leviticus 23:5-7

New International Version

⁵ The Lord’s Passover^(A) begins at twilight on the fourteenth day of the first month.^{(B) 6} On the fifteenth day of that month the Lord’s Festival of Unleavened Bread^(C) begins; for seven days^(D) you must eat bread made without yeast. ⁷ On the first day hold a sacred assembly^(E) and do no regular work.