Sunan Abi Dawud 4821
سنن أبي داود#4821Sahihحَدَّثَنَا ابْنُ السَّرْحِ، وَمَخْلَدُ بْنُ خَالِدٍ، قَالاَ حَدَّثَنَا سُفْيَانُ، عَنْ مُحَمَّدِ بْنِ الْمُنْكَدِرِ، قَالَ حَدَّثَنِي مَنْ، سَمِعَ أَبَا هُرَيْرَةَ، يَقُولُ قَالَ أَبُو الْقَاسِمِ صلى الله عليه وسلم " إِذَا كَانَ أَحَدُكُمْ فِي الشَّمْسِ " . وَقَالَ مَخْلَدٌ " فِي الْفَىْءِ " . " فَقَلَصَ عَنْهُ الظِّلُّ وَصَارَ بَعْضُهُ فِي الشَّمْسِ وَبَعْضُهُ فِي الظِّلِّ فَلْيَقُمْ " .
Narrated AbuHurayrah: AbulQasim (ﷺ) said: When one of you is in the sun (Shams)--Makhlad's version has "fay'"--and the shadow withdraws from him so that he is partly in sun and partly in shade, he should get up
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
In-book reference: 43:49