Prayer (Kitab Al-Salat)
2/169. Chapter:
The Whispering Of The Soul Or The Wandering Of One's Thoughts Are Disliked During Prayer
Sunan Abi Dawud
حَدَّثَنَا أَحْمَدُ بْنُ مُحَمَّدِ بْنِ حَنْبَلٍ، حَدَّثَنَا عَبْدُ الْمَلِكِ بْنُ عَمْرٍو، حَدَّثَنَا هِشَامٌ، - يَعْنِي ابْنَ سَعْدٍ - عَنْ زَيْدِ بْنِ أَسْلَمَ، عَنْ عَطَاءِ بْنِ يَسَارٍ، عَنْ زَيْدِ بْنِ خَالِدٍ الْجُهَنِيِّ، أَنَّ النَّبِيَّ صلى الله عليه وسلم قَالَ " مَنْ تَوَضَّأَ فَأَحْسَنَ وُضُوءَهُ ثُمَّ صَلَّى رَكْعَتَيْنِ لاَ يَسْهُو فِيهِمَا غُفِرَ لَهُ مَا تَقَدَّمَ مِنْ ذَنْبِهِ " .
Zaid b. Khalid al-Juhani reported the Messenger of Allah (ﷺ) as saying: Anyone who performs ablution and performs his ablution well, and then he offers two rak’ahs of prayers in a way that he does not forget ( anything in it), will be forgiven all his past sins.
Reference : Sunan Abi Dawud 905In-book reference : Book 2, Hadith 515English translation : Book 2, Hadith 904