Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
Qurʾān Bukhārī Muslim Nasāʾī Abū Dāwūd Tirmidhī Ibn Mājah Mālik Aḥmad Dārimī Ḥākim Ibn Ḥibbān Ṭabarānī Nasāʾī's Kubrá Bayhaqī al-Luʾluʾ wa-al-Marjān Ibn Rajab's Fifty Riyāḍ al-Ṣāliḥīn Aḥmad's Zuhd Suyūṭī
tabarani:15617 – Aḥmad b. Dāwud al-Makkī > ʿAmr b. Marzūq > Shuʿbah > Khālid al-Ḥadhhāʾ > Abū Qilābah > Abū al-Muhallab > ʿImrān b. Ḥuṣayn

[Machine] "The Messenger of Allah ﷺ mistakenly performed an additional prostration during prayer and then concluded the prayer by reciting the final salaam."  

الطبراني:١٥٦١٧ – حَدَّثَنَا أَحْمَدُ بْنُ دَاوُدَ الْمَكِّيُّ ثنا عَمْرُو بْنُ مَرْزُوقٍ أَخْبَرَنَا شُعْبَةُ عَنْ خَالِدٍ الْحَذَّاءِ عَنْ أَبِي قِلَابَةَ عَنْ أَبِي الْمُهَلَّبِ عَنْ عِمْرَانَ بْنِ حُصَيْنٍ

«أَنَّ رَسُولَ اللهِ ﷺ أَوْهَمَ فِي صَلَاةٍ فَسَجَدَ سَجْدَتَيْنِ سَلَّمَ فِيهِمَا»  

See similar narrations below:

Collected by Aḥmad
ahmad:4358 – Abū Muʿāwiyah > al-Aʿmash > Ibrāhīm > ʿAlqamah > ʿAbdullāh

[Machine] That the Messenger of Allah ﷺ made a mistake in the prayer, so he performed the prostrations of forgetfulness after completing the speech.  

أحمد:٤٣٥٨ – حَدَّثَنَا أَبُو مُعَاوِيَةَ حَدَّثَنَا الْأَعْمَشُ عَنْ إِبْرَاهِيمَ عَنْ عَلْقَمَةَ عَنْ عَبْدِ اللهِ

أَنَّ رَسُولَ اللهِ ﷺ سَهَا فِي الصَّلَاةِ فَسَجَدَ سَجْدَتَيِ السَّهْوِ بَعْدَ الْكَلَامِ