Sahih al-Bukhari 3774
Book 62: Companions of the Prophet · Narrated by Hisham's father
Arabic
حَدَّثَنِي عُبَيْدُ بْنُ إِسْمَاعِيلَ، حَدَّثَنَا أَبُو أُسَامَةَ، عَنْ هِشَامٍ، عَنْ أَبِيهِ، أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم لَمَّا كَانَ فِي مَرَضِهِ، جَعَلَ يَدُورُ فِي نِسَائِهِ وَيَقُولُ " أَيْنَ أَنَا غَدًا أَيْنَ أَنَا غَدًا ". حِرْصًا عَلَى بَيْتِ عَائِشَةَ، قَالَتْ عَائِشَةُ فَلَمَّا كَانَ يَوْمِي سَكَنَ.
English translation
Narrated Hisham's father:When Allah's Messenger (ﷺ) was in his fatal illness, he started visiting his wives and saying, "Where will I be tomorrow?" He was anxious to be in `Aisha's home. `Aisha said, "So when it was my day, the Prophet became silent (no longer asked the question)
Reference: Sahih al-Bukhari 3774, Book of Companions of the Prophet. English translation by Dr. Muhammad Muhsin Khan.