Summa Theologica vol. I
[Q 12] How god is known by us
- Whether any created intellect can see the essence of God?
- Whether the essence of God is seen by the intellect through any created image?
- Whether the essence of God can be seen by the corporeal eye?
- Whether any created intellect by its natural powers can see the Divine essence?
- Whether the created intellect needs any created light in order to see the essence of God?
- Whether of those who see the essence of God, one sees more perfectly than another?
- Whether those who see the essence of God comprehend Him?
- Whether those who see the essence of God see all in God?
- Whether what is seen in God by those who see the Divine essence, is seen through any similitude?
- Whether those who see the essence of God see all they see in it at the same time?
- Whether anyone in this life can see the essence of God?
- Whether God can be known in this life by natural reason?
- Whether by grace a higher knowledge of God can be obtained than by natural reason?
[Q 39] Of the persons in relation to the essence
- Whether in God the essence is the same as the person?
- Whether it must be said that the three persons are of one essence?
- Whether essential names should be predicated in the singular of the three persons?
- Whether the concrete essential names can stand for the person?
- Whether abstract essential names can stand for the person?