Admor

The movement reunited under the third Rebbe, Menachem Mendel (Zemah Zedeq) -- only to experience another schism after his passing and the creation of multiple courts of Chabad admorim.

I beg of you dear Rebbe, who is our last resort Though a single Matza will suffice for me My father is an Admor, and Vizhnitz is his court And as such he must be given three