Sabbath, Moral and Positive
Owen views the Sabbath as a moral law in its substance, which means the obligation to keep this commandment is universal. Yet the specific day to be sanctified is positive, thus explaining how the Sabbath can be moved from the seventh day to the first day of the week
Joel R. Beeke and Mark Jones, A Puritan Theology: Doctrine for Life (Grand Rapids, MI: Reformation Heritage Books, 2012), 657.