I'm working on a sermon for this coming Sunday out of 1 Samuel 15. I did an overview last week of chapters 13-15, focusing on what I take to be the main point: Saul's descent, highlighted by repeated failures to obey the voice of the Lord. So the thrust of the sermon, then, was that you and I are to take Saul as a warning, that failure to obey God altogether, or even to "obey" on our own terms, is a dangerous course to take. The end of that way is death. Instead we are to see that obedience is better than sacrifice. To listen to God's voice is better than the fat of rams. There is no act of service or outward penitence or sacrifice which replaces the simple, humble, heart posture of obedient service. Listen, obey. Hear, do. But how can we be sure this will pay off in the long run? Why is it worth it to bear fruit in keeping with repentance? Can we actually trust God to reward those who diligently seek him (Hebrews 11)? God Unchanging The emotional importance of...