Exodus 12:24

You shall observe this thing for an ordinance to you and to your sons forever.

Exodus 12:14

This day shall be to you for a memorial, and you shall keep it a feast to the LORD: throughout your generations you shall keep it a feast by an ordinance forever.

Genesis 17:8-10

I will give to you, and to your seed after you, the land where you are traveling, all the land of Canaan, for an everlasting possession. I will be their God."

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