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.
ahmad:5043Muḥammad b. Jaʿfar And Ḥajjāj al-Maʿná > Shuʿbah > Muslim b. Abū Maryam > Ḥajjāj from Banī Umayyah > ʿAlī b. ʿAbd al-Raḥman > Ḥajjāj al-Umawī

[Machine] Ibn 'Umar, do not play around during your prayers and behave as the Messenger of Allah ﷺ used to behave. Muhammad said, then he [Muhammad] placed Ibn 'Umar's right thigh over his left thigh.  

أحمد:٥٠٤٣حَدَّثَنَا مُحَمَّدُ بْنُ جَعْفَرٍ وَحَجَّاجٌ الْمَعْنَى قَالَا حَدَّثَنَا شُعْبَةُ حَدَّثَنَا مُسْلِمُ بْنُ أَبِي مَرْيَمَ قَالَ حَجَّاجٌ مِنْ بَنِي أُمَيَّةَ قَالَ سَمِعْتُ عَلِيَّ بْنَ عَبْدِ الرَّحْمَنِ قَالَ حَجَّاجٌ الْأُمَوِيَّ قَالَ سَمِعْتُ ابْنَ عُمَرَ وَرَأَى رَجُلًا يَعْبَثُ فِي صَلَاتِهِ فَقَالَ

ابْنُ عُمَرَ لَا تَعْبَثْ فِي صَلَاتِكَ وَاصْنَعْ كَمَا كَانَ رَسُولُ اللهِ ﷺ يَصْنَعُ قَالَ مُحَمَّدٌ فَوَضَعَ ابْنُ عُمَرَ فَخِذَهُ الْيُمْنَى عَلَى الْيُسْرَى