and that you may recount to your son and grandson how I made a fool of the Egyptians and what signs I did among them, so that you may know that I am the Lord.
And when your son asks you later on, ‘What does this mean?’ you will tell him, ‘With a strong hand the Lord brought us out of Egypt, out of a house of slavery.
However, be on your guard and be very careful not to forget the things your own eyes have seen, nor let them slip from your heart as long as you live, but make them known to your children and to your children’s children,