TSK
مراجع Treasury of Scripture Knowledge في NET.
and in order that in the hearing of your son and your grandson you may tell how I made fools of the Egyptians and about my signs that I displayed among them, so that you may know that I am the Lord.”
In the future, when your son asks you‘What is this?’ you are to tell him,‘With a mighty hand the LORD brought us out from Egypt, from the land of slavery.
The stones will be a reminder to you. When your children ask someday,‘Why are these stones important to you?’
Train a child in the way that he should go, and when he is old he will not turn from it.