The Bahá'í Faith is an Abrahamic religion started in the 1800s by an Iranian person called Bahá'u'lláh who was born in Tehran, Iran. Followers of this religion call themselves Bahá'ís. The name Bahá'u'lláh is Arabic for "The Glory of God". "Glory" is a word that means "importance", "power", and "beauty". Bahá'ís believe Bahá'u'lláh is a representation of God, or speaks for God, and he shows people God's importance, beauty, and brightness.