One should recite the musabbihaat (i.e. those surahs that begin with the words of tasbeeh) before sleeping. These Surahs are Surah Bani Israa’eel, Surah Hadeed, Surah Hashr, Surah Saff, Surah Jumuah, Surah Taghaabun and Surah A’ala. عن العرباض بن سارية رضي الله عنه : أن النبي صلى الله عليه و …