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 AndersGod wanted Israel, as He wants Christians, to learn to utterly abhor and detest anything that had the potential of coming between them and their God. The believer's enemies are typically internal rather than external, and they pose a powerful threat to spiritual health and progress.
Max Anders