Simchah Bunim Alter (or Simcha Binim) (April 6 1898 - August 6 1992), who was also known by the title of his Torah work/s as the "Lev Simcha", was an Orthodox Judaism rabbi. He led the Hasidic Judaism Ger (Hasidic dynasty) as its rebbe ("spiritual leader") from 1977 to 1992 in Israel. He succeeded his brother Rabbi Yisrael Alter, becoming the fifth rebbe of Ger, as his brother had no heirs of his own. Wikipedia
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