Exodus 13:7
Unleavened shall be eaten seven days: and leavened shall not be seen to thee in all thy bounds.
Exodus 12:19
Seven days leaven shall not be found in your houses; for all eating from the leavened, that soul shall be destroyed from the assembly of Israel, for the sojourner or for the native of the land.
Matthew 16:6
And Jesus said to them, Attend and keep from the leaven of the Pharisees and the Sadducees.
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