Autores:
  • Life is war. That's not all it is. But it is always that. Our weakness in prayer is owing largely to our neglect of this truth. Prayer is primarily a wartime walkie-talkie for the mission of the church as it advances against the powers of darkness and unbelief.

    John Piper (2010). “Let the Nations Be Glad!: The Supremacy of God in Missions”, p.65, Baker Academic