Authentic
Sunan Ibn Majah 4323
“I was with Abu Burdah one night, and Harith bin Uqaish entered upon us. Harith told us that night that the Messenger of Allah (ﷺ) said: ‘Among my nation are some by whose intercession more (than the members of the tribe of) Mudar will enter Paradise, and among my nation are some who will be made…
" إِنَّ مِنْ أُمَّتِي مَنْ يَدْخُلُ الْجَنَّةَ بِشَفَاعَتِهِ أَكْثَرُ مِنْ مُضَرَ وَإِنَّ مِنْ أُمَّتِي مَنْ يَعْظُمُ لِلنَّارِ حَتَّى يَكُونَ أَحَدَ زَوَايَاهَا "