ENOfficial
Hudhaifa said: “When the Prophet (Allah bless him and give him peace) went to his mattress, he would say: ‘O Allah, in Your Name I shall die and live,’ and when he woke up, he would say: ‘Praise be to Allah, who has revived us after He caused us to die, and to Him is the resurrection!'”
Source: sunnah.com
Other translations
Arabic
حَدَّثَنَا مَحْمُودُ بْنُ غَيْلانَ، قَالَ: حَدَّثَنَا عَبْدُ الرَّزَّاقِ، قَالَ: حَدَّثَنَا سُفْيَانُ، عَنْ عَبْدِ الْمَلِكِ بْنِ عُمَيْرٍ، عَنْ رِبْعِيِّ بْنِ حِرَاشٍ، عَنْ حُذَيْفَةَ، قَالَ: كَانَ النَّبِيُّ صلى الله عليه وسلم إِذَا أَوَى إِلَى فِرَاشِهِ، قَالَ: اللَّهُمَّ بِاسْمِكَ أَمُوتُ وَأَحْيَا، وَإِذَا اسْتَيْقَظَ، قَالَ: الْحَمْدُ لِلَّهِ الَّذِي أَحْيَانًا بَعْدَمَا أَمَاتَنَا وَإِلَيْهِ النُّشُورُ.
sunnah.com