Sahih Muslim

Sahih Muslim 2714 b

Supplication When Going To Sleep
Arabic hadith text
وَحَدَّثَنَا أَبُو كُرَيْبٍ، حَدَّثَنَا عَبْدَةُ، عَنْ عُبَيْدِ اللَّهِ بْنِ عُمَرَ، بِهَذَا الإِسْنَادِ وَقَالَ ‏"‏ ثُمَّ لْيَقُلْ بِاسْمِكَ رَبِّي وَضَعْتُ جَنْبِي فَإِنْ أَحْيَيْتَ نَفْسِي فَارْحَمْهَا
Translation
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"