Although their parents died in the wilderness for their stubbornness, Israel could profit from the older generation's failure by remembering that God had used adversity to train them.
Max AndersMoses warned them [Israelites] that the leading spiritual danger they would face on entering the [promise] land would be forgetting the Lord. What adversity would not do, prosperity and satisfaction could. They were to be on their guard against spiritual lethargy.
Max Anders