He was not confronted by the necessity of proving the existence and incorporeality of God by reason.
Thus from the existence of God follow his unity and incorporeality.
Other predicates of God are perception, will, unity, incorporeality and eternity.
incorporeality of soul proved by priority of actualization, iv.
All these principles we must keep in mind, for we shall by means of them prove later the existence and incorporeality of God.
Maimonides proved with one stroke God's existence, unity and incorporeality.
A person is not an unbeliever for not being able to prove the incorporeality of God.
But we shall first take up the attributes of incorporeality and eternity, which can be dismissed in a few words.
Next in importance to the proof of God's existence, unity and incorporeality, is the doctrine of attributes.
As to the incorporeality of God Aristotle can prove it adequately from the eternity of motion.