Hadith 2410 a - The Book of the Merits of the Companions - Sahih Muslim - صحيح مسلم - Collection of Actions, Sayings and Teachings of Prophet Muhammad (صلى الله عليه و سلم) - Kutub as-Sittah

44. The Book of the Merits of the Companions - كتاب فضائل الصحابة رضى الله تعالى عنهم

5) Chapter: The Virtues Of Sa'd Bin Abi Waqqas (RA)

'A'isha reported that Allah's Messenger (may peace he upon him) lay on bed during one night and said:

Were there a pious person from amongst my companions who should keep a watch for me during the nightt? She said: We heard the noise of arms, whereupon Allah's Messenger (ﷺ) said: Who is it? And Sa'd b. Abi Waqqas said: Allah's MesseDger. I have come to serve as your sentinel. 'A'isha said: Allah' s Messenger (ﷺ) slept (such a sound sleep) that I heard the noise of his snoring.

Reference: 2410 a
English reference: Book 31, Hadith 5925
In-book reference: Book 44, Hadith 60
Grade: Sahih
Read this hadith from Darussalam Collection

5) باب فِي فَضْلِ سَعْدِ بْنِ أَبِي وَقَّاصٍ رضى الله عنه ‏‏

حَدَّثَنَا عَبْدُ اللَّهِ بْنُ مَسْلَمَةَ بْنِ قَعْنَبٍ، حَدَّثَنَا سُلَيْمَانُ بْنُ بِلاَلٍ، عَنْ يَحْيَى بْنِ سَعِيدٍ، عَنْ عَبْدِ اللَّهِ بْنِ عَامِرِ بْنِ رَبِيعَةَ، عَنْ عَائِشَةَ، قَالَتْ أَرِقَ رَسُولُ اللَّهِ صلى الله عليه وسلم ذَاتَ لَيْلَةٍ فَقَالَ لَيْتَ رَجُلاً صَالِحًا مِنْ أَصْحَابِي يَحْرُسُنِي اللَّيْلَةَ ‏.‏ قَالَتْ وَسَمِعْنَا صَوْتَ السِّلاَحِ فَقَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم ‏‏ ‏.‏ قَالَ سَعْدُ بْنُ أَبِي وَقَّاصٍ يَا رَسُولَ اللَّهِ جِئْتُ أَحْرُسُكَ ‏.‏ قَالَتْ عَائِشَةُ فَنَامَ رَسُولُ اللَّهِ صلى الله عليه وسلم حَتَّى سَمِعْتُ غَطِيطَهُ ‏.‏ "‏ مَنْ هَذَا ‏"