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:9399Abū Zakariyyā b. Abū Isḥāq And ʾAbū Bakr b. al-Ḥasan > Abū al-ʿAbbās Muḥammad b. Yaʿqūb > al-Rabīʿ b. Sulaymān > al-Shāfiʿī > Sufyān > Ibn Abū Ḥusayn > Abū ʿAlī al-Azdī > Ibn ʿUmar

[Machine] I heard Ibn Umar saying to the barber, "Reach the bone."  

البيهقي:٩٣٩٩أَخْبَرَنَا أَبُو زَكَرِيَّا بْنُ أَبِي إِسْحَاقَ وَأَبُو بَكْرِ بْنُ الْحَسَنِ قَالَا ثنا أَبُو الْعَبَّاسِ مُحَمَّدُ بْنُ يَعْقُوبَ أنبأ الرَّبِيعُ بْنُ سُلَيْمَانَ أنبأ الشَّافِعِيُّ أنبأ سُفْيَانُ عَنِ ابْنِ أَبِي حُسَيْنٍ عَنْ أَبِي عَلِيٍّ الْأَزْدِيِّ قَالَ

سَمِعْتُ ابْنَ عُمَرَ ؓ يَقُولُ لِلْحَالِقِ ابْلُغِ الْعَظْمَ