Awake My Soul (A Study in the Psalms) Series || In John Bunyan's book, The Pilgrim's Progress, the main character, Christian, gets captured by the giant Despair and is locked up by Despair in the dungeon at the bottom of Doubting Castle. Those suffering through depression may be able to relate to that story. In Psalms 42 & 43 in we look in to the topic of depression and at the God who comforts.