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Ila ViAlul
Four Meshalim in two classes:
A. Sechel & Midos, B. Thought Speech Deed
C. Soul and the emergence of the faculties from the (plain and infinite) Soul, D. Sunlight from the Sun.
The first two are about Hishtalshelus: Oros and Keilim, the second two are about Ein Sof coming into worlds.
The idea of Nefesh being partially revealed through Kochos.
