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.
bayhaqi:9586Abū Aḥmad al-Mihrajānī > Abū Bakr b. Jaʿfar > Muḥammad b. Ibrāhīm > Ibn Bukayr > Mālik > Yaḥyá b. Saʿīd > Saʿīd b. al-Musayyib > ʿUmar b. al-Khaṭṭāb

[Machine] Whoever dances, braids or shaves, it is obligatory for him to perform the ritual shaving.  

البيهقي:٩٥٨٦وَأَخْبَرَنَا أَبُو أَحْمَدَ الْمِهْرَجَانِيُّ أنبأ أَبُو بَكْرِ بْنُ جَعْفَرٍ ثنا مُحَمَّدُ بْنُ إِبْرَاهِيمَ ثنا ابْنُ بُكَيْرٍ ثنا مَالِكٌ عَنْ يَحْيَى بْنِ سَعِيدٍ عَنْ سَعِيدِ بْنِ الْمُسَيِّبِ أَنَّ عُمَرَ بْنَ الْخَطَّابِ ؓ قَالَ

مَنْ عَقَصَ أَوْ ضَفَّرَ أَوْ لَبَّدَ فَقَدْ وَجَبَ عَلَيْهِ الْحِلَاقُ  


See similar narrations below:

Collected by Mālik, Suyūṭī
malik:20-204Mālik > Yaḥyá b. Saʿīd > Saʿīd b. al-Musayyab > ʿUmar b. al-Khaṭṭāb

Yahya related to me from Malik from Yahya ibn Said from Said ibn al-Musayyab that Umar ibn al-Khattab said, "Anyone who has braided his hair, or plaited it or matted it must shave his head."  

مالك:٢٠-٢٠٤وَحَدَّثَنِي عَنْ مَالِكٍ عَنْ يَحْيَى بْنِ سَعِيدٍ عَنْ سَعِيدِ بْنِ الْمُسَيَّبِ أَنَّ عُمَرَ بْنَ الْخَطَّابِ

قَالَ مَنْ عَقَصَ رَأْسَهُ أَوْ ضَفَرَ أَوْ لَبَّدَ فَقَدْ وَجَبَ عَلَيْهِ الْحِلاَقُ