(“The Hidden One”; pseud. of Pinkhes Kahanovitsh; 1884–1950), Yiddish writer. Der Nister was born in Berdichev, Ukraine, where he received a traditional Jewish education. In his adolescence he began reading Russian literature and studied secular subjects. His elder brother Aharon, who became a Bratslaver Hasid, had a significant influence on him; his younger brother, Motl (Max), became a sculptor and well-known art dealer in Paris.