1 story on this theme.
Within two years of one another, two Manifestations of God were born — the Báb in Shíráz and Bahá'u'lláh in Ṭihrán. On the lunar calendar Their birthdays fall on consecutive days, and Bahá'ís keep them together as a single radiant feast: the Twin Holy Birthdays, two dawns of one and the same Light.