Abu Huraira reported: The Messenger of Allah, peace and blessings be upon him, said, “The world is a prison for the believer and a paradise for the unbeliever.”
Source: Ṣaḥīḥ Muslim 2956
Grade: Sahih (authentic) according to Muslim
عَنْ أَبِي هُرَيْرَةَ قَالَ قَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ الدُّنْيَا سِجْنُ الْمُؤْمِنِ وَجَنَّةُ الْكَافِرِ
2956 صحيح مسلم كتاب الزهد والرقائق