C40 · Sahih Bukhari - Invocations, Hadith 6319 (Grade: Sahih - Authentic)
عَنْ عَائِشَةَ ـ رضى الله عنها أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم كَانَ إِذَا أَخَذَ مَضْجَعَهُ نَفَثَ فِي يَدَيْهِ، وَقَرَأَ بِالْمُعَوِّذَاتِ، وَمَسَحَ بِهِمَا جَسَدَهُ
Narrated 'Aisha: Whenever Allah's Messenger (ﷺ) went to bed, he used to blow on his hands while reciting the Mu'auwidhat (i.e. Suratal-Falaq 113 and Surat-an-Nas 114) and then pass his hands over his body.
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