Sahih
Muslim
صحيح مسلم
48
The Book Pertaining to the Remembrance of Allah, Supplication, Repentance and Seeking Forgiveness
كتاب الذكر والدعاء والتوبة والاستغفار
Chapter 17: Supplication When Going To Sleep
باب مَا يَقُولُ عِنْدَ النَّوْمِ وَأَخْذِ الْمَضْجَعِ
Sahih Muslim 2714 b
This hadith has been narrated on the authority of Ubaidullah b. Umar with the same chain of transmitters and he said
Then utter:" My Lord. with Thine name I place my side and if Thou keepest me alive have mercy upon myself"وَحَدَّثَنَا أَبُو كُرَيْبٍ، حَدَّثَنَا عَبْدَةُ، عَنْ عُبَيْدِ اللَّهِ بْنِ عُمَرَ، بِهَذَا الإِسْنَادِ وَقَالَ " ثُمَّ لْيَقُلْ بِاسْمِكَ رَبِّي وَضَعْتُ جَنْبِي فَإِنْ أَحْيَيْتَ نَفْسِي فَارْحَمْهَا " .
Grade: Sahih