Divine justice and compensation

لَا يَمَسُّهُمْ فِيهَا نَصَبٌ وَمَا هُم مِّنْهَا بِمُخْرَجِينَ

No fatigue will touch them therein, nor from it will they [ever] be removed.

وَكَوَاعِبَ أَتْرَابًا

And full-breasted [companions] of equal age.