Christians, it seems, don’t live by explanations but by promises. “Therefore,” Peter said, “gird up the loins of your mind, be sober, and rest your hope fully upon the grace that is to be brought to you at the revelation of Jesus Christ.” A faith that can’t be tested can’t be trusted. Today’s Suggested Reading 1 Peter 1:1–13 Therefore gird up the loins of your mind, be sober, and rest your hope fully upon the grace that is to be brought to you at the revelation of Jesus Christ. 1 Peter 1:13