Power of Prayer. What is the power of prayer? How would you define the power of prayer to yourself? How long do you pray for? In what instance do you pray for? Do you pray everyday, or do you pray when you feel you need it or your friends need it? The power of prayer. Prayer comes in the form onto of how you feel you need to be able to ask for something, from the Divine one in which you choose to pray to, in which you choose to be blessed from, in which you choose to live today on a daily basis. Spirituality Speaking.