However, be careful, and watch yourselves closely so that you don’t forget the things which you have seen with your own eyes. Don’t let them fade from your memory as long as you live. Teach them to your children and grandchildren.
Remember that for 40 years the Lord your God led you on your journey in the desert. He did this in order to humble you and test you. He wanted to know whether or not you would wholeheartedly obey his commands.