Sahih Bukhari 6309

Narrated Aisha: The Prophet used to pray eleven rak`at in the late part of the night, and when dawn appeared, he would offer two rak`at and then lie on his right side till the Muadhdhin came to inform him (that the morning prayer was due). ..

Narrated Al-Bara bin `Azib: Allah's Apostle said to me, When you want to go to bed, perform ablution as you do for prayer, then lie down on your right side and say: 'Allahumma aslamtu wajhi ilaika, wa fauwadtu `Amri ilaika wa aljatu zahri ilaika,..

Narrated Hudhaifa: When the Prophet went to bed, he would say: Bismika amutu wa ahya. and when he got up he would say: Al-hamdu li l-lahil-ladhi ahyana ba'da ma amatana wa ilaihin-nushur. ..

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..

Narrated Hudhaifa: When the Prophet went to bed at night, he would put his hand under his cheek and then say, Allahumma bismika amutu wa ahya, and when he got up, he would say, Al-Hamdu lil-lahi al-ladhi ahyana ba'da ma amatana, wa ilaihi..

Narrated Al-Bara' bin `Azib: When Allah's Apostle went to bed, he used to sleep on his right side and then say, All-ahumma aslamtu nafsi ilaika, wa wajjahtu wajhi ilaika, wa fauwadtu `Amri ilaika, wa alja'tu zahri ilaika, raghbatan wa rahbatan..