Jami` at-Tirmidhi 2672
جامع الترمذي#2672SahihNarrated Abu Musa Al-Ash'ari:that the Prophet (ﷺ) said: "Intercede, and you will be rewarded, and Allah will fulfill what He wills upon the tongue of His Prophet
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: 41:28