How To Have Complete Belief In Allah?
Faith in the Creator is a logical inference that is the basis of Zann that there is very much likely to be a God. But when we receive the information from the divine that there is God waiting for us to hold us accountable for our deeds, provides grounds to believe or Yaqeen. We need to analyze the news we have received and when we find it satisfactorily reliable we attain the state of Yaqeen.