It was narrated from Az-Zuhri he said:
"Anas told me that the Messenger of Allah (ﷺ) went out when the sun had passed its zenith, and led them in Zuhr prayer." (PT)
English reference (PT): Vol. 1, Book 6, Hadith 497 (PT)
Arabic reference (PT): Book 6, Hadith 500 (PT)