Hadith 865
Chapter 300: Regarding The Statement Of The Prophet (saws) "Every Prayer That One Does Not Perfect It Will Be Made Complete By The Voluntary Ones" - كتاب الصلاة
حَدَّثَنَا مُوسَى بْنُ إِسْمَاعِيلَ، حَدَّثَنَا حَمَّادٌ، عَنْ حُمَيْدٍ، عَنِ الْحَسَنِ، عَنْ رَجُلٍ، مِنْ بَنِي سَلِيطٍ عَنْ أَبِي هُرَيْرَةَ، عَنِ النَّبِيِّ صلى الله عليه وسلم بِنَحْوِهِ .
The above-mentioned tradition has also been transmitted by Abu Hurairah through a different chain of narrators to the same effect.
Reference : Sunan Abi Dawud 865
In-book reference : Book 2, Hadith 475