(15) باب فِي الْجُلُوسِ بَيْنَ الظِّلِّ وَالشَّمْسِ
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. (ID)
Reference (ID): Sunan Abi Dawud 4821 (ID)
In-book reference (ID): Book 43, Hadith 49 (ID)
English translation (ID): Book 42, Hadith 4803 (ID)