´It was narrated from 'Abdullah that:` The Prophet (ﷺ) led them in praying Zuhr with five (rak'ahs). They said: 'You prayed five.' So he prostrated twice after he had said the taslim, while he was sitting.
Hadith ReferenceSunan an-Nasa'i / The Book of Forgetfulness (In Prayer) / Hadith: 1256
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:صحيح
Hadith Takhrij«انظر حدیث رقم: 1255، وتفرد بہ النسائي من طریق مغیرة بن مقسم، (تحفة الأشراف: 9449) (صحیح)»