In today’s episode we introduce the concept of Tzimtzum; G-d’s ability to constrict and conceal Himself so that created beings won’t be nullified in their source. We discuss how it is just as beyond our comprehension to understand this attribute of contraction within G-d as it is for us to understand G-d’s expansiveness.
Sha’ar HaYichud V’Haemunah, middle of Chapter 4.
It Is Taught 