It was narrated from Jabir bin Samurah that:The Prophet used to pray Zuhr when the sun had passed its zenith
Hadith No. 673
Sunan Ibn Majah
Gradings:
Al-Albani:
Sahih
Muhammad Fouad Abd al-Baqi:
Sahih
Shuaib Al Arnaut:
Sahih Lighairihi
Zubair Ali Zai:
Sahih Muslim