“In the first month, on the fourteenth day of the month, you shall celebrate the Feast of the Passover, and for seven days unleavened bread shall be eaten.
“ ‘In the first month on the fourteenth day you are to observe the Passover, a festival lasting seven days, during which you shall eat bread made without yeast.
“On the fourteenth day of the first month, you must celebrate the Passover. This festival will last for seven days. The bread you eat during that time must be made without yeast.