Mishkat al-Masabih 29 Excellent Qualities and Description of the Prophet كتاب الفضائل والشمائل 4

وَعَنْ أَنَسٍ قَالَ: قَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ: «أَنَا أَكْثَرُ الْأَنْبِيَاءِ تَبَعًا يَوْمَ الْقِيَامَةِ وَأَنَا أَوَّلُ مَنْ يَقْرَعُ بَابَ الجنةِ» . رَوَاهُ مُسلم

Anas reported God’s messenger as saying, “I am the prophet who will have the greatest number of followers on the day of resurrection, and I shall be the first to knock at the gate of paradise.” Muslim transmitted it.