“Never offer the blood of a sacrifice to me at the same time you offer anything containing yeast. The fat sacrificed at my festivals should never be left over in the morning.
For seven days you must eat unleavened bread. On the very first day you must remove any yeast that you have in your houses. Whoever eats anything with yeast in it from the first day through the seventh day must be excluded from Israel.
“Never offer the blood of a sacrifice to me at the same time you offer anything containing yeast. No part of the sacrifice at the Passover Festival should be left over in the morning.
If you offer it as a thank offering, you must also bring rings of unleavened bread mixed with olive oil, wafers of unleavened bread brushed with olive oil, and loaves made from flour mixed well with olive oil.
There should be no yeast anywhere in your land for seven days. Never leave until morning any of the meat you slaughter on the evening of the first day.