Kitab-i-Iqan — Paragraph 248
Source (Persian)
از آن جمله جناب ملّا حسين است که محلّ اشراق شمس ظهور شدند. لَو لاهُ مَا استَوَی اللّهُ عَلی عَرشِ رَحمانِيَّتِهِ و ما استَقَرَّ علی کُرسِيِّ صَمَدانِيَّتِهِ.
Translation
Among them was Mullá Husayn, who became the recipient of the effulgent glory of the Sun of divine Revelation. But for him, God would not have been established upon the seat of His mercy, nor ascended the throne of eternal glory. Among them also was Siyyid Yahyá, that unique and peerless figure of his age,