and that thou mayest tell in the ears of thy son, and of thy son's son, what things I have wrought upon Egypt, and my signs which I have done among them; that ye may know that I am Jehovah.
And it shall come to pass, when your children shall say unto you, What mean ye by this service?
that ye shall say, It is the sacrifice of Jehovah's passover, who passed over the houses of the children of Israel in Egypt, when he smote the Egyptians, and delivered our houses. And the people bowed the head and worshipped.
And it shall be, when thy son asketh thee in time to come, saying, What is this? that thou shalt say unto him, By strength of hand Jehovah brought us out from Egypt, from the house of bondage: