Monotheism

Monotheism (from Greek μόνος, monos, "single", and θεός, theos, "god") is the belief in the existence of one god or in the oneness of God. Monotheism is characteristic of Atenism, Bahá'í Faith, Christianity, Hinduism, deism, Islam, Ravidassia, Judaism, Sabianism, Eckankar, Sikhism and Zoroastrianism.