31:9
خَٰلِدِينَ فِيهَا ۖ وَعْدَ ٱللَّهِ حَقًّۭا ۚ وَهُوَ ٱلْعَزِيزُ ٱلْحَكِيمُ
Khaalideena feeha wa'dal laahi haqqaa; wa Huwal 'Azeezul Hakeem
They shall abide in them forever. This is Allah's promise that shall come true. He is the Most Powerful, the Most Wise.
