﴿لَهُمْ فِيهَا مَا يَشَاءُونَ خَالِدِينَ ۚ كَانَ عَلَىٰ رَبِّكَ وَعْدًا مَسْئُولًا﴾ (16) For them therein is whatever they wish, [while] abiding eternally. It is ever upon your Lord a promise [worthy to be] requested.[1010]