Shmaryahu Noah Schneersohn

Shmaryahu Noah Schneersohn (1842-1923) was the fourth and last rebbe of Kopust, a branch of the Chabad dynasty of Hasidism.

He succeeded as 4th leader of the group after his brother, Shalom Dovber Schneersohn, died.

[2][3][4][5] He served as the Kopuster movement's rebbe in the town of Babruysk.

[7] He authored a two-volume work on Hasidism, titled "Shemen LaMaor" ("Light for the Luminary").

[2][4][5] Schneersohn is the author of a two-volume work on Hasidic thought, titled Shemen LaMaor ("Oil for the Luminary").