In Deuteronomy 11, God offers Israel a choice; either a life of productivity and enjoyment made possible by obedience to Him, or a life of difficulty and opposition made necessary by disobedience. The happiness Israel desires can only be theirs by being properly related to Him.
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 AndersGiving to God should come from the firstfruits of a person's labor rather than from what is left after the bills are paid.
Max Anders