Invocations

Bukhari :: Book 8 :: Volume 75 :: Hadith 331

Narrated 'Aisha:

Whenever Allah's Apostle went to bed, he used to blow on his hands while reciting the Mu'auwidhat ( i.e. Suratal-Falaq and Surat-an-Nas, 113 and 114) and then pass his hands over his body,