وَ قَالَ أَمِيرُ الْمُؤْمِنِينَ ع- سَجْدَتَا السَّهْوِ بَعْدَ التَّسْلِيمِ وَ قَبْلَ الْكَلَامِ.
English translationBab Ul Qaim Publications
Hadith.994 - The Commander of the Faithful Imam Ali ibn Abi Talib (as) said: "The two prostrations of forgetfulness (Sajdah al-Sahw) are after the Tasleem (salutation) and before speaking."
Translation: Bab Ul Qaim Publications·Thaqalayn link·The Arabic above is the original.