Say, "I call only upon my Lord and do not associate anyone else with Him." 20 Say, "It is not in my power to cause you either harm or good?" 21 Say: "No one can deliver me from Allah (If I were to disobey Him), nor should I find refuge except in Him, 22 (It is) only a delivering (of communications) from Allah and His messages; and whoever disobeys Allah and His Apostle surely he shall have the fire of hell to abide therein for a long time. 23 Until when they see what they are threatened with, then shall they know who is weaker in helpers and fewer in number. 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 revealeth unto none His secret, 26 Other than an apostle He has chosen, when He makes a sentinel walk in front of him and a sentinel behind, 27 That he may know that they have conveyed the messages of their Lord; and He has encompassed whatever is with them and has enumerated all things in number. 28