Sunan Ibn Majah 819
سنن ابن ماجه#819SahihIt was narrated that Abu Qatadah said:“The Messenger of Allah (ﷺ) used to lead us in prayer, and he would lengthen the first Rak’ah of the Zuhr and shorten the second Rak’ah, and he would do likewise in the Subh.”
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniSahih
Muhammad Fouad Abd al-BaqiSahih
Shuaib Al ArnautSahih
Zubair Ali ZaiSahih Muslim
In-book reference: 5:17