The Essence of Islam – Volume V — Page 158
158. Essence of Islam-V the Holy Prophets, though not for the Jews. This is why I challenge the whole world to compete with me in writing a miraculous exegesis of the Holy Quran in eloquent Arabic. Otherwise what is a mere mortal, and what power does a son of Adam have to arrogantly challenge the whole world? [Nuzul-ul-Masīḥ, Rūḥānī Khazā'in, vol. 18, pp. 434-436]