´It was narrated that ‘Abdullah said:` “(Once) the Prophet (ﷺ) prayed Zuhr with five Rak’ah, and it was said to him: ‘Has something been added to the prayer?’ He said: ‘What is that?’ They told him, and he turned back towards the Qiblah and performed two prostrations.”
Hadith Referenceسنن ابن ماجه / كتاب إقامة الصلاة والسنة / 1205
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:بخاري ومسلم