It is narrated from Sa'id bin al-Musayyib (may Allah have mercy on him) that the Messenger of Allah (ﷺ) once slept through the morning prayer, so he performed it after the sun had risen and said: "Whoever forgets a prayer should perform it when he remembers it, for Allah the Exalted says: 'And establish prayer for My remembrance.'" [طه: 14]
Hadith Referenceمسند الإمام الشافعي / كتاب الصلاة / 151
Hadith Takhrijاخرجه مسلم المساجد، باب قضاء الصلاة الفائتة واستحباب تعجيل قضائها (680) موصولاً۔