Surah Al-Furqan Verse 16

لَهُمْ فِيهَا مَا يَشَاءُونَ خَالِدِينَ ۚ كَانَ عَلَىٰ رَبِّكَ وَعْدًا مَسْئُولًا

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