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.
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
nasai:608 – Qutaybah > Sufyān > al-Aʿmash > ʿUmārah > ʿAbd al-Raḥman b. Yazīd > ʿAbdullāh

"I never saw the Messenger of Allah ﷺ combine any two prayers except in Al-Muzdalifah, and on that day he prayed Subh before its time."  

النسائي:٦٠٨ – أَخْبَرَنَا قُتَيْبَةُ قَالَ حَدَّثَنَا سُفْيَانُ عَنِ الأَعْمَشِ عَنْ عُمَارَةَ عَنْ عَبْدِ الرَّحْمَنِ بْنِ يَزِيدَ عَنْ عَبْدِ اللَّهِ قَالَ

مَا رَأَيْتُ النَّبِيَّ ﷺ جَمَعَ بَيْنَ صَلاَتَيْنِ إِلاَّ بِجَمْعٍ وَصَلَّى الصُّبْحَ يَوْمَئِذٍ قَبْلَ وَقْتِهَا  

See similar narrations below:

Collected by Aḥmad, Nasāʾī's Kubrá
ahmad:4137 – ʿAbd al-Raḥman > Sufyān > al-Aʿmash > ʿUmārah > ʿAbd al-Raḥman b. Yazīd > ʿAbdullāh

Ibn Mas’ud said “ I never saw the Apostle of Allaah ﷺ observe a prayer out of its proper time except(two prayers) at Al Muzdalifah. He combined the sunset and night prayers at Al Muzdalifah and he offered the dawn prayer that day before its proper time. (Using translation from Abū Dāʾūd 1934)   

أحمد:٤١٣٧ – حَدَّثَنَا عَبْدُ الرَّحْمَنِ عَنْ سُفْيَانَ عَنْ الْأَعْمَشِ عَنْ عُمَارَةَ عَنْ عَبْدِ الرَّحْمَنِ بْنِ يَزِيدَ عَنْ عَبْدِ اللهِ قَالَ

مَا رَأَيْتُ رَسُولَ اللهِ ﷺ صَلَّى صَلَاةً إِلَّا لِمِيقَاتِهَا إِلَّا أَنَّهُ جَمَعَ بَيْنَ الْمَغْرِبِ وَالْعِشَاءِ بِجَمْعٍ وَصَلَّى الصُّبْحَ يَوْمَئِذٍ لِغَيْرِ مِيقَاتِهَا  

nasai-kubra:1591 – Qutaybah b. Saʿīd > Sufyān > al-Aʿmash > ʿUmārah > ʿAbd al-Raḥman b. Yazīd > ʿAbdullāh

"I never saw the Messenger of Allah ﷺ combine any two prayers except in Al-Muzdalifah, and on that day he prayed Subh before its time." (Using translation from Nasāʾī 608)  

الكبرى للنسائي:١٥٩١ – أَخْبَرَنَا قُتَيْبَةُ بْنُ سَعِيدٍ قَالَ حَدَّثَنَا سُفْيَانُ عَنِ الْأَعْمَشِ عَنْ عُمَارَةَ عَنْ عَبْدِ الرَّحْمَنِ بْنِ يَزِيدَ عَنْ عَبْدِ اللهِ قَالَ

«مَا رَأَيْتُ النَّبِيَّ ﷺ جَمَعَ بَيْنَ صَلَاتَيْنِ إِلَّا بِجَمْعٍ وَصَلَّى الصُّبْحَ يَوْمَئِذٍ قَبْلَ وَقْتِهَا»