Why Sunday is the Sabbath
Before the Savior's resurrection, the Sabbath was observed on Saturday, which is the last, or seventh day, of the week. The Jews still observe Saturday as the Sabbath. The Seventh Day Adventists observe their Sabbath on Saturday. Others also believe that Saturday is the Sabbath. There are even some Latter-day Saints who think we should be observing the Sabbath on Saturday. Somehow they have got caught up in some idea that it's wrong for Sunday to be the Sabbath. Some think the earlier Church leaders must've gotten caught up in the idea that since so many other religions observed Sunday Sabbaths, we (the LDS) should as well. First, the Sunday as the Sabbath started with the Savior's resurrection, which was on the first day of the week, or Sunday. But, most importantly in Latter-day revelation, received by the Prophet, Joseph Smith, we are told when we should be observing the Sabbath "And the inhabitants of Zion shall also observe the Sabbath day to keep it...