Deuteronomy 16:4

For seven days no leaven shall be seen with you in all your territory, and none of the flesh which you sacrifice on the evening of the first day shall remain overnight until morning.

Exodus 12:10

And you shall not leave any of it over until morning, but whatever is left of it until morning, you shall burn with fire.

Exodus 34:25

You shall not offer the blood of My sacrifice with leavened bread, nor is the sacrifice of the Feast of the Passover to be left over until morning.

Exodus 13:7

Unleavened bread shall be eaten throughout the seven days; and nothing leavened shall be seen among you, nor shall any leaven be seen among you in all your borders.

Exodus 12:15

Seven days you shall eat unleavened bread, but on the first day you shall remove leaven from your houses; for whoever eats anything leavened from the first day until the seventh day, that person shall be cut off from Israel.

Exodus 12:8

They shall eat the flesh that same night, roasted with fire, and they shall eat it with unleavened bread and bitter herbs.

Treasury of Scripture Knowledge

Summary

And there shall be no leavened bread seen with thee in all thy coast seven days; neither shall there any thing of the flesh, which thou sacrificedst the first day at even, remain all night until the morning.

Neither

Bible References

There shall

Exodus 12:15
Seven days you shall eat unleavened bread, but on the first day you shall remove leaven from your houses; for whoever eats anything leavened from the first day until the seventh day, that person shall be cut off from Israel.
Exodus 13:7
Unleavened bread shall be eaten throughout the seven days; and nothing leavened shall be seen among you, nor shall any leaven be seen among you in all your borders.
Exodus 34:25
You shall not offer the blood of My sacrifice with leavened bread, nor is the sacrifice of the Feast of the Passover to be left over until morning.

Neither

Exodus 12:10
And you shall not leave any of it over until morning, but whatever is left of it until morning, you shall burn with fire.

General references

Exodus 12:10
And you shall not leave any of it over until morning, but whatever is left of it until morning, you shall burn with fire.
Exodus 13:10
Therefore, you shall keep this ordinance at its appointed time from year to year.
Exodus 34:18
“You shall observe the Feast of Unleavened Bread. For seven days you are to eat unleavened bread, as I commanded you, at the appointed time in the month of Abib, for in the month of Abib you came out of Egypt.