In perhaps the most challenging episode of the whole series, David reminds us that the Kingdom of God is not a matter of words, but of power. Those who think they know how to speak but do not have the humility, faith and obedience that comes with a real, living relationship with God will find that they are lacking this power. Calling yourself a christian doesn't make you a Christian, and calling Jesus your "Lord" doesn't make him your Lord! It is so important that we align our lives and our d...