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Qurʾān Bukhārī Muslim Nasāʾī Abū Dāwūd Tirmidhī Ibn Mājah Mālik Aḥmad Dārimī Ḥākim Ibn Ḥibbān Ṭabarānī Nasāʾī's Kubrá Bayhaqī al-Luʾluʾ wa-al-Marjān Ibn Rajab's Fifty Riyāḍ al-Ṣāliḥīn Aḥmad's Zuhd Suyūṭī
bukhari:6455 – Isḥāq b. Ibrāhīm b. ʿAbd al-Raḥman > Isḥāq > al-Azraq > Misʿar b. Kidām > Hilāl > ʿUrwah > ʿĀʾishah

The family of Muhammad did not eat two meals on one day, but one of the two was of dates.  

البخاري:٦٤٥٥ – حَدَّثَنِي إِسْحَاقُ بْنُ إِبْرَاهِيمَ بْنِ عَبْدِ الرَّحْمَنِ حَدَّثَنَا إِسْحَاقُ هُوَ الأَزْرَقُ عَنْ مِسْعَرِ بْنِ كِدَامٍ عَنْ هِلاَلٍ عَنْ عُرْوَةَ عَنْ عَائِشَةَ ؓ قَالَتْ

مَا أَكَلَ آلُ مُحَمَّدٍ ﷺ أَكْلَتَيْنِ فِي يَوْمٍ إِلاَّ إِحْدَاهُمَا تَمْرٌ  

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Collected by Ḥākim
hakim:7078 – Aḥmad b. Aḥmad al-Faqīh Bibukhārá > Ṣāliḥ b. Muḥammad b. Ḥabīb al-Ḥāfiẓ > Aḥmad b. Manīʿ > Isḥāq b. Yūsuf al-Azraq > Misʿar > Hilāl al-Wazzān > ʿUrwah > ʿĀʾishah

[Machine] Muhammad (SAW) never ate in one day except for two meals, and one of them was dates.  

الحاكم:٧٠٧٨ – أَخْبَرَنَا أَحْمَدُ بْنُ أَحْمَدَ الْفَقِيهُ بِبُخَارَى ثَنَا صَالِحُ بْنُ مُحَمَّدِ بْنِ حَبِيبٍ الْحَافِظُ ثَنَا أَحْمَدُ بْنُ مَنِيعٍ ثَنَا إِسْحَاقُ بْنُ يُوسُفَ الْأَزْرَقُ ثَنَا مِسْعَرٌ عَنْ هِلَالٍ الْوَزَّانِ عَنْ عُرْوَةَ عَنْ عَائِشَةَ قَالَتْ

«مَا أَكَلَ مُحَمَّدٌ ﷺ فِي يَوْمٍ أَكْلَتَيْنِ إِلَّا أَحَدُهُمَا تَمْرٌ»  

هَذَا حَدِيثٌ صَحِيحُ الْإِسْنَادِ وَلَمْ يُخَرِّجَاهُ صحيح