Sabbaths: An Inquiry Into The Origin Of Septenary Institutions And The Authority For A Sabbatical Observance Of The Modern Sunday is a book written by Robert Cox. The book is an exploration into the origins of the concept of a seven-day week and the practice of observing a day of rest, or Sabbath, which has been observed in various cultures throughout history. The author examines the historical and religious significance of the Sabbath, tracing its...