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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
bayhaqi:8717 – ʿUthmān > Yaḥyá b. Zakariyyā > Saʿīd Abū Saʿd > Muḥammad b. ʿUbaydullāh > ʿAbdullāh b. al-Zubayr

[Machine] I heard Abdullah ibn Zubair say that the obligation of Hajj is to assume the state of Ihram.  

البيهقي:٨٧١٧ – قَالَ وَحَدَّثَنَا عُثْمَانُ ثنا يَحْيَى بْنُ زَكَرِيَّا عَنْ سَعِيدِ أَبِي سَعْدٍ عَنْ مُحَمَّدِ بْنِ عُبَيْدِ اللهِ قَالَ

سَمِعْتُ عَبْدَ اللهِ بْنَ الزُّبَيْرِ يَقُولُ فَرْضُ الْحَجِّ الْإِحْرَامُ  

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Collected by Bayhaqī
bayhaqi:8716 – ʿUthmān > Sharīk > Abū Isḥāq > ʿUthmān > Lī Aṣḥābunā > Abū al-Aḥwaṣ

[Machine] Abdullah is the son of Masood. The obligatory act of Hajj is Ihram.  

البيهقي:٨٧١٦ – قَالَ وَحَدَّثَنَا عُثْمَانُ ثنا شَرِيكٌ عَنْ أَبِي إِسْحَاقَ قَالَ عُثْمَانُ قَالَ لِي أَصْحَابُنَا هُوَ عَنْ أَبِي الْأَحْوَصِ قَالَ

عَبْدُ اللهِ هُوَ ابْنُ مَسْعُودٍ فَرْضُ الْحَجِّ الْإِحْرَامُ