Which day is the Sabbath day? Has the Sabbath been changed? Is Sunday the Lord’s day? Hasn’t the calendar been changed? Since the Sabbath is one of the 10 Commandments, is it necessary for me to keep the Sabbath as stated in the Old Testament? In this lecture Prophecies of hope evangelist Mark Martin will answer all of these questions and many more! This is part 5 of a 6 part Bible series given in 2024.