Briah Kether

The Divine Unity of the world of Atziluth becomes subdivided into the creative powers when the world of Briah emanates from its heart. The Tiphareth of Atziluth simultaneously becomes the Kether of Briah. It is important to note the use of the term subdivided. It is repeated over and over in the ceremonial presentations of the Mysteries, in the al-... 

Figure 9. The place where the three lower worlds meet—Kether of Assiah, Tiphareth of Yetzirah, and the Malkuth of Briah.

Note that AShL conceals ASh foundation-ground, and ShL erring, trespass, offence while ShAL conceals BhA, to drive, to push away to lift up and AL, the name of God assigned to Kether in Briah and Chesed in Assiah. 

Qabalistically speaking, this is Macroprosopus, the Vast Countenance, which is Kether, the Crown or First Sephira, the first manifestation of the Ain Soph Aur or the Limitless Light. He is the whole world of Atziluth, or pure Deity, which is above the Heaven World or Throne— which is called Briah and comprises the next two Sephiroth—the habitat of that Sacred Flame which is Ruach Elohim. 

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