“I just can’t do it!” lamented the dejected student. On the page he could see only small print, difficult ideas, and an unforgiving deadline. He needed the help of his teacher.

We might experience similar despair when we read Jesus’s Sermon on the Mount. “Love your enemies” (Matthew 5:44). Anger is as bad as murder (v. 22). Lust equals adultery (v. 28). And if we dare think we can live up to these standards, we bump into this: “Be perfect, therefore, as your heavenly Father is perfect” (v. 48).

“The Sermon on the Mount produces despair,” says Oswald Chambers. But he saw…