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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
ahmad:4309 – Abū Aḥmad al-Zubayrī > Yūnus b. Abū Isḥāq > Abū Isḥāq > Abū al-Aḥwaṣ > ʿAbdullāh

[Machine] They used to read behind the Prophet ﷺ, so he said, "You have mixed the Quran with me."  

أحمد:٤٣٠٩ – حَدَّثَنَا أَبُو أَحْمَدَ الزُّبَيْرِيُّ حَدَّثَنَا يُونُسُ بْنُ أَبِي إِسْحَاقَ عَنْ أَبِي إِسْحَاقَ عَنْ أَبِي الْأَحْوَصِ عَنْ عَبْدِ اللهِ قَالَ

كَانُوا يَقْرَءُونَ خَلْفَ النَّبِيِّ ﷺ فَقَالَ خَلَطْتُمْ عَلَيَّ الْقُرْآنَ  

See similar narrations below:

Collected by Suyūṭī
suyuti:430-250b – Ibn Masʿūd > Kānūā Yaqraʾūn Khalf al-Nabi ﷺ
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السيوطي:٤٣٠-٢٥٠b –

"عَنِ ابْنِ مَسْعُودٍ قَالَ: كَانُوا يَقْرَءُونَ خَلْفَ النَّبِىِّ ﷺ فَقَالَ: خَلَطْتُمْ عَلَى القُرآنَ".  

[ق] البيهقى في السنن في القراءة وصححه