لَا تَمُدَّنَّ عَيۡنَيۡكَ اِلٰي مَا مَتَّعۡنَا بِهٖ٘ اَزۡوَاجًا مِّنۡهُمۡ وَلَا تَحۡزَنۡ عَلَيۡهِمۡ وَاخۡفِضۡ جَنَاحَكَ لِلۡمُؤۡمِنِيۡنَ

Do not extend your eyes toward that by which We have given enjoyment to [certain] categories of the disbelievers, and do not grieve over them. And lower your wing to the believers