(19) باب السَّهْوِ فِي الصَّلاَةِ وَالسُّجُودِ لَهُ
'Abdullah b. Mas'ud reported:
The Apostle of Allah (ﷺ) performed two prostrations for forgetfulness after salutation and talking. (ID)
Reference (ID): Sahih Muslim 572 m (ID)
In-book reference (ID): Book 5, Hadith 124 (ID)
USC-MSA web (English) reference(deprecated numbering scheme): Book 4, Hadith 1180 (ID)