The comparison of the elements of monotheism in imamiye and salafiya viewpoints.

unity of god and theism problem is pillar of Islam, an issue that all Muslims are agreed about it. But the problem is different expressions and definitions that some denominations have about it. Meanwhile, The Wahhabi sect has chosen opinions and beliefs on the basis of unity of worship. In this paper, have examined the meaning of monotheism, polytheism, unity of worship, and the meanings of worship, and we have brought up true intention of Islam, without any consideration of personal understanding and relying on the Holy Quran and Prophetic traditions by a proper understanding of divine law, so that through true understanding of worship and devotion to God we may achieve that worship that is intended by God, and thus the differences may be wiped out.