To understand the development of the levels in these five shiurei koma (literally, “dimensions of height”), the structures consisting of levels of lights and vessels that form the partzufim, one below the other, described with regard to the aforementioned five partzufim of Adam Kadmon, and likewise all the levels of the five partzufim of each of the four worlds – Atzilut (Emanation), Beria (Creation), Yetzira (Formation), and Asiya (Actualization) – until the Malkhut of Asiya, which have been described, we must fully comprehend the matter of the purification of the partition of the body that occurs in each partzuf of the partzufim of Adam Kadmon and the world of nekudim (points) and in the world of tikkun (rectification).