From Allogenes:

Since it is impossible for the individuals to comprehend the Universal One situated in the place that is higher than perfect, they apprehend by means of a First Thought – not as Being alone, but it is along with the latency of Existence that he confers Being. He provides everything for himself, since it is he who shall come to be when he recognizes himself. And he is One who subsists as a cause and source of Being, and an immaterial material and an innumerable number and a formless form and a shapeless shape and a powerlessness and a power and an insubstantial substance and a motionless motion and an inactive activity. Yet he is a provider of provisions and a divinity of divinity…
But concerning the invisible, spiritual Triple-Powered-One, hear! He exists as an Invisible One who is incomprehensible to them all. He contains them all within himself, for they all exist because of him. He is perfect, and he is greater than perfect, and he is blessed. He is always One and he exists in them all, being ineffable, unnameable, being One who exists through them all – he whom, should one discern him, one would not desire anything that exists before him among those that possess existence, for he is the source from which they were all emitted. He is prior to perfection. He was prior to every divinity, and he is prior to every blessedness, since he provides for every power. And he a nonsubstantial substance, since he is a God over whom there is no divinity, the transcending of whose greatness and beauty …