In his early ministry, Clark was taught by Mother Emma Cotton of the Azusa Street Mission in Los Angeles, the modern-day birthplace of Pentecostalism.

An angel does not tell you she or he is arriving. .. An angel does not make its presence known. .. An angel is not perceived unless you truly believe that the divine power to establish contact with such a being, is possible. So do you sit in bewilderment when something or someone has intervened without request, out of the blue, when you least expect it and think nothing of it?