We did it rather out of our anxious concern lest in the future your children should say to our children: ‘What have you to do with the Lord, the God of Israel?
Indeed, I have singled him out that he may direct his children and his household in the future to keep the way of the Lord by doing what is right and just, so that the Lord may put into effect for Abraham the promises he made about him.
In the future, whenever you check on my wages, my honesty will testify for me: any animal that is not speckled or spotted among the goats, or dark among the lambs, got into my possession by theft!”
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.
and if we have built an altar of our own to turn from following the Lord, or to sacrifice burnt offerings, grain offerings, or communion sacrifices upon it, the Lord himself will exact the penalty.
For the Lord has placed the Jordan as a boundary between you and us, you Reubenites and Gadites. You have no share in the Lord.’ Thus your children would prevent ours from revering the Lord.