Thou art not engaged in any business, nor dost thou recite any part of the Qur'an, nor ye work any work, but We are witnesses over you when ye are engaged therein. And there escapeth not thy Lord the weight of an ant in the earth or the heavens, nor less than that nor greater, but it is in a Book luminous. 61 Indeed, there shall be neither fear nor sorrow upon the guided by Allah. 62 They who believed and have been fearing God; 63 For them are good tidings in the worldly life and in the Hereafter. No change is there in the words of Allah. That is what is the great attainment. 64 And let not their speech grieve thee (O Muhammad). Lo! power belongeth wholly to Allah. He is the Hearer, the Knower. 65 Why, surely to God belongs everyone that is in the heavens and in the earth; they follow, who call upon associates, apart from God -- they follow nothing but surmise, merely conjecturing. 66 He it is Who hath appointed for you the night that ye should rest therein and the day giving sight. Lo! herein verily are portents for a folk that heed. 67 They have said, "Allah has taken a son." Exalted is He; He is the [one] Free of need. To Him belongs whatever is in the heavens and whatever is in the earth. You have no authority for this [claim]. Do you say about Allah that which you do not know? 68 Tell them (O Muhammad!): 'Indeed those who invent lies against Allah will never prosper. 69 A brief enjoyment in the world; then unto Us is their return; then We will make them taste a severe torment, in that they have been disbelieving. 70