Sunan Abi Dawud 561
سنن أبي داود#561Sahihحَدَّثَنَا يَحْيَى بْنُ مَعِينٍ، حَدَّثَنَا أَبُو عُبَيْدَةَ الْحَدَّادُ، حَدَّثَنَا إِسْمَاعِيلُ أَبُو سُلَيْمَانَ الْكَحَّالُ، عَنْ عَبْدِ اللَّهِ بْنِ أَوْسٍ، عَنْ بُرَيْدَةَ، عَنِ النَّبِيِّ صلى الله عليه وسلم قَالَ " بَشِّرِ الْمَشَّائِينَ فِي الظُّلَمِ إِلَى الْمَسَاجِدِ بِالنُّورِ التَّامِّ يَوْمَ الْقِيَامَةِ " .
Narrated Buraydah ibn al-Hasib: The Prophet (ﷺ) said: Give good tidings to those who walk to the mosques in darkness for having a perfect light on the Day of Judgment
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: 2:171