Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
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
ahmad:12860 – Wakīʿ > Muṣʿab b. Sulaym > Anas b. Mālik

[Machine] I heard Anas ibn Malik saying, "The Prophet ﷺ sent me on an errand, so I came to him while he was eating a date while sitting leaning."  

أحمد:١٢٨٦٠ – حَدَّثَنَا وَكِيعٌ حَدَّثَنَا مُصْعَبُ بْنُ سُلَيْمٍ قَالَ

سَمِعْتُ أَنَسَ بْنَ مَالِكٍ يَقُولُ بَعَثَنِي النَّبِيُّ ﷺ فِي حَاجَةٍ فَجِئْتُ وَهُوَ يَأْكُلُ تَمْرًا وَهُوَ مُقْعٍ  

See similar narrations below:

Collected by Abū Dāwūd
abudawud:3771 – Ibrāhīm b. Mūsá al-Rāzī > Wakīʿ > Muṣʿab b. Sulaym > Anas

The Prophet ﷺ sent me(for some work), and when I returned to him found him eating dates and squatting.  

أبو داود:٣٧٧١ – حَدَّثَنَا إِبْرَاهِيمُ بْنُ مُوسَى الرَّازِيُّ أَخْبَرَنَا وَكِيعٌ عَنْ مُصْعَبِ بْنِ سُلَيْمٍ قَالَ

سَمِعْتُ أَنَسًا يَقُولُ بَعَثَنِي النَّبِيُّ ﷺ فَرَجَعْتُ إِلَيْهِ فَوَجَدْتُهُ يَأْكُلُ تَمْرًا وَهُوَ مُقْعٍ