Does the sun rise in the east? Is the sky blue? Is the ocean salty? Is the atomic weight of Cobalt 58.9? Okay, that last one you might only know if you’re a science geek or tend to dabble in trivia, but the other questions have an obvious answer: “Yes.” In fact, questions like those are usually mixed with a hint of sarcasm.

If we’re not careful our modern, sometimes jaded ears can hear a bit of sarcasm in Jesus’s question to an invalid: “Do you want to get well?” (John 5:6). The obvious answer would seem to be, “Are you…