Sunan Ibn Majah 2090
سنن ابن ماجه#2090SahihIt was narrated that Rifa'ah Al - Juhani said:"When the Prophet (ﷺ) took an oath he would say: 'By the One in Whose Hand is the soul of Muhammad
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
Zubair Ali ZaiSahih
In-book reference: 11:1