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
tirmidhi:2771 – Yūsuf b. ʿĪsá > Wakīʿ > Isrāʾīl > Simāk b. Ḥarb > Jābir b. Samurah

"I saw the Prophet ﷺ reclining upon a pillow."  

الترمذي:٢٧٧١ – حَدَّثَنَا يُوسُفُ بْنُ عِيسَى حَدَّثَنَا وَكِيعٌ عَنْ إِسْرَائِيلَ عَنْ سِمَاكِ بْنِ حَرْبٍ عَنْ جَابِرِ بْنِ سَمُرَةَ قَالَ

رَأَيْتُ النَّبِيَّ ﷺ مُتَّكِئًا عَلَى وِسَادَةٍ هَذَا حَدِيثٌ صَحِيحٌ  

See similar narrations below:

Collected by Tirmidhī
tirmidhi:2770 – ʿAbbās b. Muḥammad al-Dūrī al-Baghdādī

"I saw the Messenger of Allah ﷺ reclining upon as pillow, on his left side."  

الترمذي:٢٧٧٠ – حَدَّثَنَا عَبَّاسُ بْنُ مُحَمَّدٍ الدُّورِيُّ الْبَغْدَادِيُّ حَدَّثَنَا إِسْحَاقُ بْنُ مَنْصُورٍ الْكُوفِيُّ أَخْبَرَنَا إِسْرَائِيلُ عَنْ سِمَاكِ بْنِ حَرْبٍ عَنْ جَابِرِ بْنِ سَمُرَةَ قَالَ

رَأَيْتُ النَّبِيَّ ﷺ مُتَّكِئًا عَلَى وِسَادَةٍ عَلَى يَسَارِهِ  

قَالَ أَبُو عِيسَى هَذَا حَدِيثٌ حَسَنٌ غَرِيبٌ وَرَوَى غَيْرُ وَاحِدٍ هَذَا الْحَدِيثَ عَنْ إِسْرَائِيلَ عَنْ سِمَاكٍ عَنْ جَابِرِ بْنِ سَمُرَةَ قَالَ رَأَيْتُ النَّبِيَّ ﷺ مُتَّكِئًا عَلَى وِسَادَةٍ وَلَمْ يَذْكُرْ عَلَى يَسَارِهِ