Sunan Abi Dawud 4136
سنن أبي داود#4136Sahihحَدَّثَنَا عَبْدُ اللَّهِ بْنُ مَسْلَمَةَ، عَنْ مَالِكٍ، عَنْ أَبِي الزِّنَادِ، عَنِ الأَعْرَجِ، عَنْ أَبِي هُرَيْرَةَ، أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم قَالَ " لاَ يَمْشِي أَحَدُكُمْ فِي النَّعْلِ الْوَاحِدَةِ لِيَنْتَعِلْهُمَا جَمِيعًا أَوْ لِيَخْلَعْهُمَا جَمِيعًا " .
Narrated Abu Hurairah:The Messenger of Allah (ﷺ) as saying: None of you should walk with one sandal, but should wear a pair or should put off both of them
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:
Al-AlbaniSahih
Muhammad Muhyi Al-Din Abdul HamidSahih
Shuaib Al ArnautSahih
Zubair Ali ZaiSahih Bukhari (5855) Sahih Muslim (2097)
In-book reference: 34:117