On whether Mirzá Badí‘u’lláh was designated by Bahá’u’lláh as Ghuṣn-i-Anvar (the Most Luminous Branch), and if, after the passing of
Mírzá Mihdí, the title of Ghuṣn-i-Aṭhar (the Purest Branch) was given to Mírzá Ḍíyá’u’lláh. Author: Universal House of Justice.
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