Class One. This shiur attempts to explain the differences between the four (basic) levels of Ohr Ein Sof our Ma’amar deals with 1) Lifnei Hatzimtzum (only Igul) 2) After the Tzimtzum in Ein Sof (Igul and Kav are together); 3) Atzilus (only ein Sof of Kav); 4) The NeHI that can split and come into…