Jami` at-Tirmidhi 2231
جامع الترمذي#2231SahihAsim narrated from Zirr, from 'Abdullah, from the Prophet(s.a.w) who said:"A man is coming from the people of my family whose name agrees with my name." 'Asim said: "Abu Salih narrated to us from Abu Hurairah, who said: 'If there did not remain in the world but one day, then Allah would extend that day until he comes
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirHasan Sahih
Al-AlbaniHasan Sahih
Bashar Awad MaaroufHasan Sahih
Zubair Ali ZaiIsnaad Hasan
In-book reference: 33:74