(26:188) He said, "My Lord is most knowing of what you do." (26:189) And they denied him, so the punishment of the day of the black cloud seized them. Indeed, it was the punishment of a terrible day. (26:190) Indeed in that is a sign, but most of them were not to be believers. (26:191) And indeed, your Lord - He is the Exalted in Might, the Merciful. (26:192) And indeed, the Qur`an is the revelation of the Lord of the worlds. (26:193) The Trustworthy Spirit has brought it down (26:194) Upon your heart, [O Muhammad] - that you may be of the warners -