Jami At Tirmidhi
3355
Daif Isnaad+2

Zirr bin Jubaish reported from Ali [may Allah be pleased with him] that he said:“We were still in doubt concerning the torment of the grave, until ‘the mutual rivalry diverts you” was revealed’.”

Daif IsnaadAhmad Muhammad Shakir
Daif IsnaadAl-Albani