Arabic Text
حَدَّثَنَا مُحَمَّدُ بْنُ مُقَاتِلٍ أَبُو الْحَسَنِ، أَخْبَرَنَا عَبْدُ اللَّهِ، أَخْبَرَنَا مُوسَى بْنُ عُقْبَةَ، عَنْ سَالِمٍ، عَنْ عَبْدِ اللَّهِ، قَالَ كَثِيرًا مِمَّا كَانَ النَّبِيُّ صلى الله عليه وسلم يَحْلِفُ (لاَ وَمُقَلِّبِ الْقُلُوبِ).
English Translation
Narrated 'Abdullah: When taking an oath, the Prophet very often used to say, "No, by Him Who turns the hearts."
This hadith is from Sahih al-Bukhari, the most rigorously authenticated collection in Islamic scholarship. No editorial opinion is added.