Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
Qurʾān Bukhārī Muslim Nasāʾī Abū Dāwūd Tirmidhī Ibn Mājah Mālik Aḥmad Dārimī Ḥākim Ibn Ḥibbān Ṭabarānī Nasāʾī's Kubrá Bayhaqī al-Luʾluʾ wa-al-Marjān Ibn Rajab's Fifty Riyāḍ al-Ṣāliḥīn Aḥmad's Zuhd Suyūṭī
nasai-kubra:10515 – ʿAmr b. Manṣūr > Abū Nuʿaym > Sufyān > ʿAbd al-Malik > Ribʿī > Ḥudhayfah

[Machine] When the Prophet ﷺ wanted to sleep, he would say, "In Your name, O Allah, I die and I come to life."  

الكبرى للنسائي:١٠٥١٥ – أَخْبَرَنِي عَمْرُو بْنُ مَنْصُورٍ قَالَ حَدَّثَنَا أَبُو نُعَيْمٍ عَنْ سُفْيَانَ عَنْ عَبْدِ الْمَلِكِ عَنْ رِبْعِيٍّ عَنْ حُذَيْفَةَ قَالَ

كَانَ النَّبِيُّ ﷺ إِذَا أَرَادَ أَنْ يَنَامَ قَالَ «بِاسْمِكَ اللهُمَّ أَمُوتُ وَأَحْيَا»  

See similar narrations below:

Collected by Nasāʾī's Kubrá
nasai-kubra:10518 – Muḥammad b. Idrīs > Ādam > Shaybān > Manṣūr > Ribʿī > Kharashah b. al-Ḥar > Abū Dhar

[Machine] The translation of the passage is: "Whenever the Messenger of Allah ﷺ went to sleep, he used to say, 'In Your name, I die and I live.'"  

الكبرى للنسائي:١٠٥١٨ – أَخْبَرَنِي مُحَمَّدُ بْنُ إِدْرِيسَ قَالَ حَدَّثَنَا آدَمُ قَالَ حَدَّثَنَا شَيْبَانُ عَنْ مَنْصُورٍ عَنْ رِبْعِيٍّ عَنْ خَرَشَةَ بْنِ الْحَرِّ عَنْ أَبِي ذَرٍّ قَالَ

كَانَ رَسُولُ اللهِ ﷺ إِذَا نَامَ قَالَ «بِاسْمِكَ أَمُوتُ وَأَحْيَا»