مَاكِثِينَ فِيهِThey shall abide therein,means, in what Allah rewards them with, and that is Paradise, where they will live forever.أَبَدًاforever.means, for always, never ending or ceasing to be.وَيُنذِرَ الَّذِينَ قَالُوا اتَّخَذَ اللَّهُ وَلَدًا