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.
ibnmajah:1042[Chain 1] Bakr b. Khalaf > Khālid b. al-Ḥārith > Shuʿbah [Chain 2] Muḥammad b. Bashhār > Muḥammad b. Jaʿfar > Shuʿbah > Mukhawwal b. Rāshid > Abū Saʿd a man from Ahl al-Madīnah

“I heard Abu Sa’d, a man from the people of Madinah, say: ‘I saw Abu Rafi’, the freed slave of the Messenger of Allah ﷺ, when he saw Hasan bin ‘Ali performing prayer, with his hair braided. He undid it, or told him not to do that, and said: “The Messenger of Allah ﷺ forbade a man from performing prayer with his hair braided.”  

ابن ماجة:١٠٤٢حَدَّثَنَا بَكْرُ بْنُ خَلَفٍ حَدَّثَنَا خَالِدُ بْنُ الْحَارِثِ عَنْ شُعْبَةَ ح وَحَدَّثَنَا مُحَمَّدُ بْنُ بَشَّارٍ حَدَّثَنَا مُحَمَّدُ بْنُ جَعْفَرٍ حَدَّثَنَا شُعْبَةُ أَخْبَرَنِي مُخَوَّلُ بْنُ رَاشِدٍ قَالَ

سَمِعْتُ أَبَا سَعْدٍ رَجُلاً مِنْ أَهْلِ الْمَدِينَةِ يَقُولُ رَأَيْتُ أَبَا رَافِعٍ مَوْلَى رَسُولِ اللَّهِ ﷺ رَأَى الْحَسَنَ بْنَ عَلِيٍّ وَهُوَ يُصَلِّي وَقَدْ عَقَصَ شَعْرَهُ فَأَطْلَقَهُ أَوْ نَهَى عَنْهُ وَقَالَ نَهَى رَسُولُ اللَّهِ ﷺ أَنْ يُصَلِّيَ الرَّجُلُ وَهُوَ عَاقِصٌ شَعْرَهُ