Sunan an-Nasa'i 1381
سنن النسائي#1381Sahihأَخْبَرَنَا عَمْرُو بْنُ مَنْصُورٍ، وَهَارُونُ بْنُ مُحَمَّدِ بْنِ بَكَّارِ بْنِ بِلاَلٍ، - وَاللَّفْظُ لَهُ - قَالاَ حَدَّثَنَا أَبُو مُسْهِرٍ، قَالَ حَدَّثَنَا سَعِيدُ بْنُ عَبْدِ الْعَزِيزِ، عَنْ يَحْيَى بْنِ الْحَارِثِ، عَنْ أَبِي الأَشْعَثِ الصَّنْعَانِيِّ، عَنْ أَوْسِ بْنِ أَوْسٍ، عَنِ النَّبِيِّ صلى الله عليه وسلم قَالَ " مَنْ غَسَّلَ وَاغْتَسَلَ وَغَدَا وَابْتَكَرَ وَدَنَا مِنَ الإِمَامِ وَلَمْ يَلْغُ كَانَ لَهُ بِكُلِّ خُطْوَةٍ عَمَلُ سَنَةٍ صِيَامُهَا وَقِيَامُهَا " .
It was narrated from Aws bin Aws that:The Prophet (ﷺ) said: "Whoever washes (Ghassala) and performs Ghusl, comes early to the Masjid and sits near the Imam, and does not engage in idle talk, he will have for every step he takes (the reward of) a year's worth of good deeds, fasting it and praying Qiyam during it
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: 14:18