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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
tirmidhi:2963 – Hannād > Wakīʿ > Sufyān > ʿAbdullāh b. Dīnār > Ibn ʿUmar

"They were bowing during Salat Al-Fajr."  

الترمذي:٢٩٦٣ – حَدَّثَنَا هَنَّادٌ حَدَّثَنَا وَكِيعٌ عَنْ سُفْيَانَ عَنْ عَبْدِ اللَّهِ بْنِ دِينَارٍ عَنِ ابْنِ عُمَرَ قَالَ

كَانُوا رُكُوعًا فِي صَلاَةِ الْفَجْرِ وَفِي الْبَابِ عَنْ عَمْرِو بْنِ عَوْفٍ الْمُزَنِيِّ وَابْنِ عُمَرَ وَعُمَارَةَ بْنِ أَوْسٍ وَأَنَسِ بْنِ مَالِكٍ  

قَالَ أَبُو عِيسَى حَدِيثُ ابْنِ عُمَرَ حَدِيثٌ حَسَنٌ صَحِيحٌ