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." (RU)
English reference (RU): Vol. 1, Book 6, Hadith 497 (RU)
Arabic reference (RU): Book 6, Hadith 500 (RU)