Exodus 12:15; Exodus 13:3; Exodus 13:7; Exodus 23:18; Exodus 34:25

Exodus 12:15

15 For seven days you are to eat bread made without yeast. On the first day remove the yeast from your houses, for whoever eats anything with yeast in it from the first day through the seventh must be cut off from Israel.

Exodus 13:3

3 Then Moses said to the people, “Commemorate this day, the day you came out of Egypt, out of the land of slavery, because the LORD brought you out of it with a mighty hand. Eat nothing containing yeast.

Exodus 13:7

7 Eat unleavened bread during those seven days; nothing with yeast in it is to be seen among you, nor shall any yeast be seen anywhere within your borders.

Exodus 23:18

18 “Do not offer the blood of a sacrifice to me along with anything containing yeast. “The fat of my festival offerings must not be kept until morning.

Exodus 34:25

25 “Do not offer the blood of a sacrifice to me along with anything containing yeast, and do not let any of the sacrifice from the Passover Festival remain until morning.