صحيح مسلم
Sahih Muslim
كتاب المساجد ومواضع الصلاة
The Book of Mosques and Places of Prayer
باب السَّهْوِ فِي الصَّلاَةِ وَالسُّجُودِ لَهُ:
Chapter: As-Sahw (forgetfulness) in prayer and prostrating to compensate for it
Hadith 572
This hadith is listed as number 1279 in Maktaba Shamila
حَدَّثَنَاه يَحْيَى بْنُ يَحْيَى ، أَخْبَرَنَا فُضَيْلُ بْنُ عِيَاضٍ ، عَنْ مَنْصُورٍ ، بِهَذَا الإِسْنَادِ ، وَقَالَ : فَلْيَتَحَرَّ الَّذِي يَرَى أَنَّهُ الصَّوَابُ .
This hadith has been narrated by Mansur and he said: "He should aim at correctness."
