(3) باب ثَوَابِ مَنْ قَامَ رَمَضَانَ إِيمَانًا وَاحْتِسَابًا
It was narrated from Abu Hurairah that:
The Messenger of Allah (ﷺ) said: "Whoever prays Qiyam during Ramadan out of faith and in the hope of reward, he will be forgiven his previous sins." (RU)
Reference (RU): Sunan an-Nasa'i 1602 (RU)
In-book reference (RU): Book 20, Hadith 5 (RU)
English translation (RU): Vol. 2, Book 20, Hadith 1603 (RU)