ENOfficial
Abu Sa'id reported God's messenger as saying, "There are a hundred grades in paradise; if the universe were gathered in one of them it would hold it all." Tirmidhi transmitted it, saying this is a gharib tradition.
Source: sunnah.com
Other translations
Arabic
وَعَنْ أَبِي سَعِيدٍ قَالَ: قَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ: «إِنَّ فِي الْجَنَّةِ مِائَةَ دَرَجَةٍ لَوْ أَنَّ الْعَالَمِينَ اجْتَمَعُوا فِي إِحْدَاهُنَّ لَوَسِعَتْهُمْ» . رَوَاهُ التِّرْمِذِيُّ وَقَالَ: هَذَا حَدِيثٌ غَرِيبٌ
sunnah.com