Page 34-6. 3) The tzimtzum between koach haMaskil and Sechel Galuy. Three levels 1) Etzem, 2) Inyan, 3) Metzius. In Sechel these are 1) Koach Hiyuli HaAtzmi, 2) Koach Hili, 3) Koach HaGaluy.
