Say: I only call upon my Lord, and I do not associate any one with Him. 20 Say: "Verily, it is not in my power to cause you harm or to endow you with consciousness of what is right." 21 Say: Surely no one can protect me against Allah, nor can I find besides Him any place of refuge: 22 (Mine is) but conveyance (of the Truth) from Allah, and His messages; and whoso disobeyeth Allah and His messenger, lo! his is fire of hell, wherein such dwell for ever. 23 At length, when they see (with their own eyes) that which they are promised,- then will they know who it is that is weakest in (his) helper and least important in point of numbers. 24 Say: "I know not whether the (Punishment) which ye are promised is near, or whether my Lord will appoint for it a distant term. 25 He is the Knower of the unseen, and He discloseth not His unseen unto anyone. 26 Except to him whom He chooses as an apostle; for surely He makes a guard to march before him and after him, 27 so as to make manifest that it is indeed [but] their Sustainer's messages that these [apostles] deliver: for it is He who encompasses [with His knowledge] all that they have [to say,] just as He takes count, one by one, of everything [that exists]. 28