Prophet Hud - 11:108 And those who deserve happiness will abide in Paradise as long as the heavens and the earth endure. Except if your Lord wills. This is an uninterrupted reward.
How many heavens are there?
The Most Gracious/55:49 Which of the blessings of your Lord can you deny?
The Most Gracious/55:47 What blessings of your Lord can you deny?
The Most Gracious/55:46 For those who fear the glory of their Lord there are two heavens.
The Most Gracious/55:61 Which of the Blessings of your Lord can you deny?
The Most Gracious/55:60 Is not the reward of goodness only goodness?
The Most Gracious/55:59 Which of the favors of your Lord can you deny?
The Most Gracious/55:58 They are like rubies and coral.
The Most Gracious/55:57 Which of the Blessings of your Lord can you deny?
The Most Gracious/55:56 Therein are wives therein, untouched before by man or jinn, gazing with fixed gaze.
The Most Gracious/55:55 Which of the Blessings of your Lord can you deny?
The Most Gracious/55:54 They will recline on beds of lining of atlas, and the fruits of both Gardens are very close.
The Most Gracious/55:53 Which of the Blessings of your Lord can you deny?
The Most Gracious/55:52 In both of them are two kinds of every fruit.
The Most Gracious/55:51 Which of the Blessings of your Lord can you deny?

The Man/76:22 This is your reward and your zeal has been thanked.