Ch.III, p.66, f.1

"Understand in the same way the beginning of the manifestation of the Bayan during forty days no one but the letter Sin believed in B. It was only, little by little, that the Bismi'llahu'l-Amna'u'l-Aqdas clothed themselves with the garment of faith until finally the Primal Unity was completed. Witness then how it has increased until our day." ("Le Bayan Persan," vol. 4, p. 119.)