As a teacher, my heart goes out to Moses, Aaron, Joshua, and Caleb. It is so difficult to give good counsel and see it rejected by those God has placed in your care. But you can't force them, or they will never enjoy their blessings but rather will continually resent you for meddling in their lives.
Becaause all those men which have seen my glory, any miracles, which I did in Egypt and in the wilderness, and have tempted me now these ten times,and have hearkened to my voice;
God demonstrated to the children of Israel that he can visit the sins of father on third and fourth generation. This issue teaches us that we have to ne careful of whatever we do because we don't just bear the outcome of it, our upcoming generations also do