Jami` at-Tirmidhi 2648
جامع الترمذي#2648Mawdu'Narrated 'Abdullah bin Sakhbarah:narrated that the Prophet (ﷺ) said: "Whoever seeks knowledge, he is atoning for what has passed (of sins while doing so)
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirMawdu
Al-AlbaniMawdu
Bashar Awad MaaroufDaif
Zubair Ali ZaiDaif
In-book reference: 41:4