...practice, and then to accept or reject it according to their own convictions of duty. . . . I doubt not that a sincere concern for the welfare of the anti-slavery cause, and the usefulness of the Lib erator as its advocate, may give rise to the inquiry in your mind: Why discuss the merits of the Bible, or the question of the holiness of the first day of the week, in the Liberator? Is it not needle...