Sahih Bukhari
6313
Narrated Al-Bara bin `Azib: That the Prophet advised a man, saying, If you intend to lie down (i.e. go to bed), say, 'Allahumma aslamtu nafsi ilaika wa fauwadtu `Amri ilaika, wa wajjahtu wajhi ilaika wa alja'tu zahri ilaika, reghbatan wa rahbatan..
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