Tradition
Bahá'í Faith
One God, one humanity, revelation unfolding
The Bahá'í Faith began in nineteenth-century Iran with a vision of religion still unfolding. Emerging from the Bábí movement and the writings of Bahá'u'lláh, it teaches that there is one God, that humanity is one family, and that divine guidance has appeared through successive messengers. Bahá'ís call this progressive revelation: one unfolding purpose disclosed across different ages, peoples, and religious worlds.

In Bahá'í teaching, Abraham, Moses, Zoroaster, Jesus, Muhammad, the Báb, and Bahá'u'lláh belong to one history of divine education. Their revelations are not treated as interchangeable: each addresses the needs of an age while carrying forward a single divine purpose. This conviction gives religious diversity a particular shape. Difference can be real, even necessary, without breaking the deeper unity of revelation or of the human family. Progressive revelation offers a distinct theological account of why recurring patterns appear: it attributes them to one divine plan unfolding through history.
That teaching is lived through daily prayer, an annual fast, holy days, and communities governed by elected institutions rather than a professional clergy. The Faith arose in a Shia Muslim society, but its acceptance of the Báb and Bahá'u'lláh as messengers after Muhammad marked a decisive separation from Islam and brought severe persecution. Its spiritual center is now in Haifa, where the Shrine of the Báb stands on Mount Carmel. These histories, practices, laws, and institutions make the Bahá'í Faith a distinct worldwide religion, not simply a general ideal of religious unity.
Words used here
Plain meanings for words on this page.
Bahá'í Faith
A religion that began in nineteenth-century Iran, teaching that there is one God, one human family, and a succession of messengers. It is a distinct community with its own scripture and law—not a summary of The One Thread, and not a second Islam.
progressive revelation
In Bahá'í teaching, God sends messengers over time—including figures honored in Judaism, Christianity, Islam, and Zoroastrianism—and later revelation does not erase earlier. This is called progressive revelation. It offers an explicit theological answer to a question that recurs across traditions: can different revelations belong to one divine history?
Featured connections
Where Bahá'í Faith meets other voices
Bahá'í FaithBahá'u'lláh
historical relationship
Messenger, writings, and community
His writings give the community its account of progressive revelation and the unity of humanity.
The Bahá'í Faith formed around Bahá'u'lláh’s life, writings, and claim to renewed revelation. Bahá'ís regard him as a manifestation of God for this age, and his writings became scripture for a distinct worldwide religious community.
Where they differ
Bahá'u'lláh is the nineteenth-century founder and sacred author at the Faith’s center; the Bahá'í Faith is the wider tradition of scripture, law, prayer, institutions, and communal life that developed around him.
Bahá'í FaithIslam
historical relationship
An Islamic setting, a distinct faith
Their shared Abrahamic inheritance includes prophecy, scripture, prayer, and figures such as Abraham, Moses, Jesus, and Muhammad.
The Bábí and Bahá'í movements arose in nineteenth-century Iran within a Shia Muslim society. They inherited an Abrahamic world of one God, prophecy, scripture, prayer, and judgment, then formed a distinct religion around the Báb and Bahá'u'lláh.
Where they differ
Islamic teaching regards Muhammad as the final prophet, while Bahá'í progressive revelation recognizes the Báb and Bahá'u'lláh as later messengers.
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Open a related page.
Meet Bahá'u'lláhBahá'ís regard Bahá'u'lláh as the messenger for this age, a claim that defines the religion’s own understanding of its place in the history of revelation.Open Bahá'u'lláh →Bahá'u'lláh
Person
See the Islamic setting of originThe Faith was born in nineteenth-century Iran. It became a distinct religion, often at great cost.Open Islam →Islam
Tradition
Ask what God can meanOne God, many messengers: this is the Bahá'í answer to religious diversity, and it becomes especially interesting beside traditions that place firmer boundaries around revelation.Open God →God
Idea
Sources
What this reading rests on
Bahāʾī Faith – Encyclopaedia Britannica
encyclopedia
Secondary orientation for the Faith’s origins in the Bábí movement, the life and role of Bahá'u'lláh, its separation from Islam, and its development as a worldwide religious community.
Kitáb-i-Íqán (The Book of Certitude)
primary text
A primary Bahá'í text for the continuity of revelation, the interpretation of earlier prophecy, and the unity of God’s messengers.