David Kimhi (Hebrew: דוד קמחי, also Kimchi or Qimchi, also known by the Hebrew acronym as the RaDaK (רד"ק), was a medieval rabbi, biblical commentator, philosopher, and grammarian. Born in Narbonne, Provence, he was the son of Rabbi Joseph Kimchi and the brother of Rabbi Moses Kimchi, both biblical commentators and grammarians. Wikipedia
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