Sahih al-Bukhari 1124
Narrated Jundab:
The Prophet became sick and did not get up (for Tahajjud prayer) for a night or two.
حَدَّثَنَا أَبُو نُعَيْمٍ، قَالَ حَدَّثَنَا سُفْيَانُ، عَنِ الأَسْوَدِ، قَالَ سَمِعْتُ جُنْدَبًا، يَقُولُ اشْتَكَى النَّبِيُّ ﷺ فَلَمْ يَقُمْ لَيْلَةً أَوْ لَيْلَتَيْنِ.
Classification
Sahih (Authentic)
References
Sahih al-Bukhari 1124
Sahih al-Bukhari Vol. 2, Book of Night Prayer (Tahajjud), Hadith 224