Truly, it is We who have revealed to you the Quran, a gradual revelation. 23 So be patient for the decision of your Lord and do not obey from among them a sinner or ungrateful [disbeliever]. 24 And, remember the Name of your Lord at the dawn and in the evening; 25 And during the night - worship Him; and hallow Him the livelong night. 26 As to these, they love the fleeting life, and put away behind them a Day (that will be) hard. 27 We have created them and have given them strength. Had We wanted, We could have replaced them with another people like them. 28 Lo! this is an Admonishment, that whosoever will may choose a way unto his Lord. 29 Yet you will not unless Allah wills; surely, Allah is the Knower, the Wise. 30 He admits to His mercy whomever He wants. For the unjust He has prepared a painful punishment. 31