Acts 8:10

That power of God which is called Great (h Dunami tou qeou h kaloumenh Megalh). Apparently here already the oriental doctrine of emanations or aeons so rampant in the second century. This "power" was considered a spark of God himself and Jerome (in Matthew 24:1 ) quotes Simon (Page) as saying: Ego sum sermo Dei, ... ego omnipotens, ego omnia Dei. Simon claimed to impersonate God.