11 Fohat is divine thought or energy (Shakti) as manifested on any plane of the cosmos.  It is the interplay between Spirit and matter.  The seven differentiations of Fohat are:
1. The Plane of divine life     Adi     Sea of fire.
2. The Plane of monadic life     Anupadaka     Akasha.
3. The Plane of Spirit     Atma     Aether.
4. The Plane of the intuition     Buddhi     Air.
5. The Plane of mind     Mental     Fire.
6. The Plane of desire     Astral     Astral Light.
7. The Plane of density     Physical     Ether.
—S. D. I, 105, 134, 135, 136.