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bukhari:1124Abū Nuʿaym > Sufyān > al-Aswad > Jundab

The Prophet ﷺ became sick and did not get up (for Tahajjud prayer) for a night or two.  

البخاري:١١٢٤حَدَّثَنَا أَبُو نُعَيْمٍ قَالَ حَدَّثَنَا سُفْيَانُ عَنِ الأَسْوَدِ قَالَ

سَمِعْتُ جُنْدَبًا يَقُولُ اشْتَكَى النَّبِيُّ ﷺ فَلَمْ يَقُمْ لَيْلَةً أَوْ لَيْلَتَيْنِ