The Sabbath and the Lord's Day Author:Charles A. Weisman For many decades there have arise persons and sects who have adamantly claimed that "God's Sabbath" is Saturday or Friday, and not Sunday. This material shows why these beliefs have surfaced and why they are not in line with Scripture or history. The arguments are flawed from beginning to end. Such as the argument that Constantine changed the sa... more »bbath from Saturday to Sunday in 321 A.D., when in fact Christians had already kept Sunday as a sabbath for over 200 years before this time. No less frivolous is the argument that in the Old Testament the Sabbath was on the seventh day of the week, when an examination of the Hebrew calendar reveals that their sabbath was on the first day of their week.« less