Seventh-day Adventists observe the Sabbath on Saturday, in accordance with the fourth commandment in the Bible, which states, 'Remember the Sabbath day, to keep it holy' (Exodus 20:8). Seventh- day Adventists believe that the seventh day of the week, Saturday, is the biblical Sabbath and that it should be a day of rest and worship. What is the Sabbath according to Adventists?