حَدَّثَنَا مَحْمُودُ بْنُ خَالِدٍ حَدَّثَنَا الْوَلِيدُ قَالَ قَالَ أَبُو عَمْرٍو يَعْنِي الْأَوْزَاعِيَّ وَذَلِکَ أَنْ تَرَی مَا عَلَی الْأَرْضِ مِنْ الشَّمْسِ صَفْرَائَ
سنن ابودوٗد · Hadith 415
Al-Awzai said: Delaying the Asr prayer means that the sunshine becomes yellow on the earth.
Translated by Dr. Muhammad Muhsin Khan · Reviewed by Islamic University of Madinah · Published March 2020