Jami` at-Tirmidhi 1038
جامع الترمذي#1038Da'ifSa'eedbin Musayyab narrated:"Umm Sa'd died while the Prophet was absent. So when he arrived he performed Salat over her, and a month had already passed
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirDaif
Al-AlbaniDaif
Zubair Ali ZaiDaif
In-book reference: 10:74