سُنَنُ أَبِي دَاوُدَ
Sunan Abi Dawud 183
Purification (Kitab Al-Taharah)
Concession In This Regard
حَدَّثَنَا مُسَدَّدٌ، حَدَّثَنَا مُحَمَّدُ بْنُ جَابِرٍ، عَنْ قَيْسِ بْنِ طَلْقٍ، بِإِسْنَادِهِ وَمَعْنَاهُ وَقَالَ فِي الصَّلاَةِ .
The tradition has also been reported by Qais b. Talq through a different chain of narrators. This version adds the wording: "during the prayer"
Sunan Abi Dawud, 183Sahih (Al-Albani)صحيح (الألباني)