Sahih al-Bukhari

Sahih al-Bukhari 4436

The sickness of the Prophet (saws) and his death
Arabic hadith text
حَدَّثَنَا مُسْلِمٌ، حَدَّثَنَا شُعْبَةُ، عَنْ سَعْدٍ، عَنْ عُرْوَةَ، عَنْ عَائِشَةَ، قَالَتْ لَمَّا مَرِضَ النَّبِيُّ صلى الله عليه وسلم الْمَرَضَ الَّذِي مَاتَ فِيهِ جَعَلَ يَقُولُ ‏"‏فِي الرَّفِيقِ الأَعْلَى ‏"
Translation
Narrated `Aisha

When the Prophet (ﷺ) fell ill in his fatal illness, he started saying, "With the highest companion."