Poet Christian Wiman, some time after being diagnosed with an incurable form of blood cancer, reflected on his ordeal, writing, “I have passed through pain I could never have imagined, pain that seemed to incinerate all my thoughts of God and to leave me sitting there in the ashes, alone.” But he found hope in the powerful presence of Jesus. “I am a Christian because of that moment on the cross when Jesus, drinking the very dregs of human bitterness, cries out, ‘My God, my God, why have you abandoned me?’ ” (Matthew 27:46). In times of great suffering, Wiman…