Sunan an-Nasa'i 1398
سنن النسائي#1398Sahihأَخْبَرَنَا مَحْمُودُ بْنُ خَالِدٍ، قَالَ حَدَّثَنِي عُمَرُ بْنُ عَبْدِ الْوَاحِدِ، قَالَ سَمِعْتُ يَحْيَى بْنَ الْحَارِثِ، يُحَدِّثُ عَنْ أَبِي الأَشْعَثِ الصَّنْعَانِيِّ، عَنْ أَوْسِ بْنِ أَوْسٍ الثَّقَفِيِّ، عَنْ رَسُولِ اللَّهِ صلى الله عليه وسلم قَالَ " مَنْ غَسَّلَ وَاغْتَسَلَ وَابْتَكَرَ وَغَدَا وَدَنَا مِنَ الإِمَامِ وَأَنْصَتَ ثُمَّ لَمْ يَلْغُ كَانَ لَهُ بِكُلِّ خُطْوَةٍ كَأَجْرِ سَنَةٍ صِيَامِهَا وَقِيَامِهَا " .
It was narrated from Aws bin Aws Ath-Thaqafi that :The Messenger of Allah (ﷺ) said: "Whoever washes (ghassala) and performs ghusl, and comes early to the masjid and sits near the imam, is attentive and does not engage in idle talk, for every step he takes he will have (the reward of) a year's worth of good deeds, its fasting and Qiyam prayer
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: 14:35