Jami` at-Tirmidhi 999
جامع الترمذي#999SahihAbdullah narrated that:The Prophet said: "He who slaps (his) cheeks, tears (his) clothes and calls with the call of the Jahliyyah is not one of us
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirSahih
Al-AlbaniSahih
Bashar Awad MaaroufHasan Sahih
Zubair Ali ZaiSahih - Agreed Upon
In-book reference: 10:35