(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. (ES)
Reference (ES): Sahih Muslim 572 m (ES)
In-book reference (ES): Book 5, Hadith 124 (ES)
USC-MSA web (English) reference(deprecated numbering scheme): Book 4, Hadith 1180 (ES)