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
malik:8-28 – Mālik > Dāwud b. al-Ḥuṣayn > Ibn Yarbūʿ al-Makhzūmī > Zayd b. Thābit

Yahya related to me from Malik from Da'ud ibn al-Husayn that Ibn Yarbu al-Makhzumi said, "I heard Zayd ibn Thabit say, 'The middle prayer is the prayer of dhuhr.' "  

مالك:٨-٢٨ – وَحَدَّثَنِي عَنْ مَالِكٍ عَنْ دَاوُدَ بْنِ الْحُصَيْنِ عَنِ ابْنِ يَرْبُوعٍ الْمَخْزُومِيِّ أَنَّهُ قَالَ سَمِعْتُ زَيْدَ بْنَ ثَابِتٍ

يَقُولُ الصَّلاَةُ الْوُسْطَى صَلاَةُ الظُّهْرِ  

See similar narrations below:

Collected by Aḥmad, Bayhaqī
ahmad:20155 – Yaḥyá b. Saʿīd > Saʿīd > Qatādah > al-Ḥasan > Samurah

"The Prophet of Allah ﷺ said: 'The middle Salat is Salat Al-'Asr.'" (Using translation from Tirmidhī 2983)   

أحمد:٢٠١٥٥ – حَدَّثَنَا يَحْيَى بْنُ سَعِيدٍ عَنْ سَعِيدٍ عَنْ قَتَادَةَ عَنِ الْحَسَنِ عَنْ سَمُرَةَ

عَنِ النَّبِيِّ ﷺ قَالَ الصَّلَاةُ الْوُسْطَى صَلَاةُ الْعَصْرِ  

bayhaqi:2157 – Abū ʿAbdullāh al-Ḥāfiẓ And ʾAbū Saʿīd b. Abū ʿAmr > Abū al-ʿAbbās Muḥammad b. Yaʿqūb > Ibrāhīm b. Marzūq > ʿAffān > Hammām > Qatādah > Saʿīd b. al-Musayyib > Ibn ʿUmar > Zayd b. Thābit

[Machine] "He said, 'The middle prayer is the prayer of Dhuhr.'"  

البيهقي:٢١٥٧ – وَأَخْبَرَنَا أَبُو عَبْدِ اللهِ الْحَافِظُ وَأَبُو سَعِيدِ بْنُ أَبِي عَمْرٍو قَالَا ثنا أَبُو الْعَبَّاسِ مُحَمَّدُ بْنُ يَعْقُوبَ ثنا إِبْرَاهِيمُ بْنُ مَرْزُوقٍ ثنا عَفَّانُ عَنْ هَمَّامٍ عَنْ قَتَادَةَ عَنْ سَعِيدِ بْنِ الْمُسَيِّبِ عَنِ ابْنِ عُمَرَ عَنْ زَيْدِ بْنِ ثَابِتٍ

أَنَّهُ قَالَ الصَّلَاةُ الْوُسْطَى صَلَاةُ الظُّهْرِ