(12) باب مَا جَاءَ كَيْفَ كَانَ يَمِينُ النَّبِيِّ صلى الله عليه وسلم
Narrated Salim bin 'Abdullah:
From this father (Ibn Umar) who said: "The Messenger of Allah (ﷺ) often would swear with this oath: 'No! By the Changer of the Hearts.'" (AR)
Reference (AR): Jami` at-Tirmidhi 1540 (AR)
In-book reference (AR): Book 20, Hadith 19 (AR)
English translation (AR): Vol. 3, Book 18, Hadith 1540 (AR)