'Leavened' in the Bible

You must eat unleavened bread for seven days. On the first day you must remove yeast from your houses. Whoever eats what is leavened from the first day through the seventh day must be cut off from Israel.

Yeast must not be found in your houses for seven days. If anyone eats something leavened, that person, whether a foreign resident or native of the land, must be cut off from the community of Israel.

Do not eat anything leavened; eat unleavened bread in all your homes.”

So the people took their dough before it was leavened, with their kneading bowls wrapped up in their clothes on their shoulders.

Then Moses said to the people, “Remember this day when you came out of Egypt, out of the place of slavery, for the Lord brought you out of here by the strength of His hand. Nothing leavened may be eaten.

Unleavened bread is to be eaten for those seven days. Nothing leavened may be found among you, and no yeast may be found among you in all your territory.

“You must not offer the blood of My sacrifices with anything leavened. The fat of My festival offering must not remain until morning.

“Do not present the blood for My sacrifice with anything leavened. The sacrifice of the Passover Festival must not remain until morning.

He is to present as his offering cakes of leavened bread with his thanksgiving sacrifice of fellowship.

You must not eat leavened bread with it. For seven days you are to eat unleavened bread with it, the bread of hardship—because you left the land of Egypt in a hurry—so that you may remember for the rest of your life the day you left the land of Egypt.

All of them commit adultery;they are like an oven heated by a bakerwho stops stirring the firefrom the kneading of the dough until it is leavened.