Mist dispensers refreshen Muslim pilgrims at the base of Saudi Arabia’s Mount Arafat, also known as Jabal al-Rahma or Mount of Mercy, during the climax of the Hajj pilgrimage on June 15.

After his mother divorced his father, Hamka went to Mecca to learn about organization, the hajj manasik system, and to pursue his life's greatest mission, building Islam in Indonesia. However ...