The nine religions to which you have referred include both the Bábí and the Bahá'í Dispensations, Bahá'u'lláh being the ninth Prophet in the series. The other Prophets included are Zoroaster, Krishna, Moses, the Christ, Muhammad, Buddha, the Prophet of the Sabaeans Whose name is unrecorded, the Báb and Bahá'u'lláh... (From a letter written on behalf of Shoghi Effendi to individual believer, dated 28 July 1936; The Compilation of Compilations, vol. I, Extracts from the Baha’i Writings on Buddha, Krishna, Zoroaster, and related subjects)
