Likutei Sichos – Vol 02 p 471 ff Class 31. Yafutzu Maayanosecha Chutza. Spreading Chassidus (its Fountain) to the outside hastens Moshiach.  

This is a new series that will IY”H review all of the details known about the Rabbeiim. Given at Chovevei Torah. Lecture Fifteen (Missing). Lecture Sixteen. 1) Misnagdim to the Baal Shem Tov (The Noda BiYehuda and the Vilner Gaon), 2) The Orach Chayim HaKadosh and the Baal Shem Tov., 3) The letter about aliyas…