When a man known as “Papa John” learned he had terminal cancer, he and his wife, Carol, sensed God calling them to share their illness journey online. Believing that God would minister through their vulnerability, they posted their moments of joy and their sorrow and pain for two years.

When Carol wrote that her husband “went into the outstretched arms of Jesus,” hundreds of people responded, with many thanking Carol for their openness. One person remarked that hearing about dying from a Christian point of view was healthy, for “we all have to die” someday. Another said that although she’d never met…