Professors Walter Kaiser and Luke Johnson were modern pioneers in research on the book of James. They both wrote about how the book’s contents parallel that of Leviticus chapter 19. Indeed, Ya’akov stresses that one should not swear a false oath against another, should not hold back the daily wages of a worker, should not show favoritism in judgment, should not commit slander, should reprove others in a proper manner, and should refrain from holding grudges
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