Adventists or Seventh-day Adventists.
The Adventist Church is based on the Protestant denomination of Christianity, with some obvious differences. Adventist was established in the 1860s by Ellen G. Whote, who developed the religion's writings and teachings. Some of the beliefs of in Adventist can be found in the 28 Fundamental Beliefs, which are closely related to Protestant theology. One significant difference is the observance of Saturday as the seventh day of the week or "sabbath".