AL FURQAAN — Ayat 16

لَهُمْ فِيهَا مَا يَشَاؤُونَ خَالِدِينَ كَانَ عَلَى رَبِّكَ وَعْدًا مَسْؤُولًا

For them therein is whatever they wish, [while] abiding eternally. It is ever upon your Lord a promise [worthy to be] requested.