23:6 Then on the fifteenth day of the same month 1 will be the festival of unleavened bread to the Lord; seven days you must eat unleavened bread.
Leviticus 23:14
23:14 You must not eat bread, roasted grain, or fresh grain until this very day, 2 until you bring the offering of your God. This is a perpetual statute throughout your generations 3 in all the places where you live.