حَدَّثَنَا عَبْدُ اللَّهِ بْنُ عَامِرِ بْنِ زُرَارَةَ، حَدَّثَنَا عَلِيُّ بْنُ مُسْهِرٍ، عَنِ الأَعْمَشِ، عَنْ إِبْرَاهِيمَ، عَنْ عَلْقَمَةَ، عَنْ عَبْدِ اللَّهِ، قَالَ صَلَّى رَسُولُ اللَّهِ ـ صلى الله عليه وسلم ـ فَزَادَ أَوْ نَقَصَ - قَالَ إِبْرَاهِيمُ وَالْوَهْمُ مِنِّي - فَقِيلَ لَهُ يَا رَسُولَ اللَّهِ أَزِيدَ فِي الصَّلاَةِ شَىْءٌ قَالَ " إِنَّمَا أَنَا بَشَرٌ أَنْسَى كَمَا تَنْسَوْنَ فَإِذَا نَسِيَ أَحَدُكُمْ فَلْيَسْجُدْ سَجْدَتَيْنِ وَهُوَ جَالِسٌ " . ثُمَّ تَحَوَّلَ النَّبِيُّ ـ صلى الله عليه وسلم ـ فَسَجَدَ سَجْدَتَيْنِ .
It wasnarrated that ‘Abdullah said: “The Messenger of Allah (PBUH)prayed, and he added or omitted something.” (One of the narrators)Ibrahim said: “The confusion stems from me (i.e., he was not surewhich it was).” “It was said to him: ‘O Messenger of Allah! Hassomething been added to the prayer?’ He said: ‘I am only human, Iforget just as you forget. If anyone forgets, let him perform twoprostrations when he is sitting (at the end).’ Then the Prophet(PBUH)turned and prostrated twice.” Translation Not Available
Book Ref: Sunan Ibn Majah Book 5 Hadith 1203
Web Ref: Sunan Ibn Majah Vol 1 Book 5 Hadith 1203