Surah Al-Furqan, Verse 16

لَّهُمۡ فِيهَا مَا يَشَآءُونَ خَٰلِدِينَۚ كَانَ عَلَىٰ رَبِّكَ وَعۡدٗا مَّسۡـُٔولٗا١٦

lahum fīhā mā yashāūna khālidīna kāna ʿalā rabbika waʿdan masūlan

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