Adventist Church of Promise

The Adventist Church of Promise (Portuguese: Igreja Adventista da Promessa or "IAP") is an evangelical Christian denomination which is both Sabbatarian Adventist and classical Pentecostal in its doctrine and worship. It was founded in Brazil in 1932 by pastor John August Silveira (Portuguese João Augusto da Silveira), as a split-off from the Seventh-day Adventist Church.