Giving due attention to heart worship in all fields. The Prophet Abraham was devout and relied totally on God. He was full of certainty about his belief. Therefore, when his people tried to argue with him about God, Mighty and Exalted, he said to them: ‘Do you argue with me about God, when it is He who has given me guidance? ’ (6: 80).
They could not understand what he had felt to so fill his heart with knowledge, certainty and light. He would not exchange the happiness he derived from faith for anything on earth.