فَاكِهِينَ بِمَا اتَاهُمْ رَبُّهُمْEnjoying in that which their Lord has bestowed on them,meaning, enjoying the various types of delight that Allah has granted them therein, such as various types of foods, drinks, clothes, dwelling places, mounts, and so forth,وَوَقَاهُمْ رَبُّهُمْ عَذَابَ الْجَحِيمِand (the fact that) their Lord saved them from the torment of the blazing Fire.He saved them from the torment of the Fire, which is a bounty itself. Added to this blessing is the fact that they were entered into Paradise, which has delights that no eye has ever seen, no ear has ever heard, nor has a heart ever imagined. The statement of Allah the Exalted, كُلُوا وَاشْرَبُوا هَنِييًا بِمَا كُنتُمْ تَعْمَلُونَ