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.
nasai-kubra:471Maḥmūd b. Ghaylān > Abū Dāwud > Shuʿbah > Abū Isḥāq > ʿĀṣim b. Ḍamrah > ʿAlī

It was narrated from ʿAli ؓ that The Messenger of Allah ﷺ used to pray at the time of the forenoon (duha). (Using translation from Aḥmad 682)   

الكبرى للنسائي:٤٧١أَخْبَرَنَا مَحْمُودُ بْنُ غَيْلَانَ قَالَ حَدَّثَنَا أَبُو دَاوُدٍ عَنْ شُعْبَةَ عَنْ أَبِي إِسْحَاقَ قَالَ سَمِعْتُ عَاصِمَ بْنَ ضَمْرَةَ عَنْ عَلِيٍّ

أَنَّ النَّبِيَّ ﷺ كَانَ «يُصَلِّي الضُّحَى»  


See similar narrations below:

Collected by Aḥmad
ahmad:682Sulaymān b. Dāwud > Shuʿbah > Abū Isḥāq > ʿĀṣim b. Ḍamrahaʿan ʿAlī

It was narrated from ʿAli ؓ that The Messenger of Allah ﷺ used to pray at the time of the forenoon (duha).  

أحمد:٦٨٢حَدَّثَنَا سُلَيْمَانُ بْنُ دَاوُدَ أَخْبَرَنَا شُعْبَةُ عَنْ أَبِي إِسْحَاقَ سَمِعَ عَاصِمَ بْنَ ضَمْرَةَعَنْ عَلِيٍّ

أَنَّ رَسُولَ اللهِ ﷺ كَانَ يُصَلِّي مِنَ الضُّحَى