28:71
Say, "Have you seen if made Allah for you the night continuous till (the) Day (of) the Resurrection, who (is the) god besides Allah who could bring you light? Then will not you hear?"

28:72
Say, "Have you seen if made Allah for you the day continuous till (the) Day (of) the Resurrection, who (is the) god besides Allah who could bring you night (for) you (to) rest in it? Then will not you see?"