By which names of Allah did you swear to adhere?
بَابُ بِأَيِّ أَسْمَاءِ اللَّهِ حَلَفْتَ لَزِمَكَ
Sunan ad-Darimi, Book of Vows and Oaths(view book)
Sunan ad-Darimi 2395
ʿUbaydullāh b. Mūsá > Sufyān > Mūsá b. ʿUqbah > Sālim > Ibn ʿUmar
"The oath by which the Messenger of Allah used to swear was: 'No, by the Controller of the hearts.'" – Sound Chain
أَخْبَرَنَا عُبَيْدُ اللَّهِ بْنُ مُوسَى عَنْ سُفْيَانَ عَنْ مُوسَى بْنِ عُقْبَةَ عَنْ سَالِمٍ عَنْ ابْنِ عُمَرَ قَالَ
كَانَتْ يَمِينُ رَسُولِ اللَّهِ ﷺ الَّتِي يَحْلِفُ بِهَا «لَا وَمُقَلِّبِ الْقُلُوبِ» – إسناده صحيح
Classification
Sahih ul-Isnaad (Authentic Chain)