The Essence of Islam – Volume V — Page 112
112. Essence of Islam-V sign and His true word by resorting to inoculation. If I did, I would be accountable for the sin of not believing in the promise that God had given to me. If I resort to inoculation, then I should be grateful to the doctor who invented the injection, and not to God. Who promised me that He would protect everyone dwelling in this house. . I proclaim by way of insight that the promises of the. Omnipotent God are indeed true. And I see the coming days as if they have already come. [Kashti Nūḥ, Rūḥānī Khazā'in, vol. 19, pp. 1-3]