Sahih Muslim 858
Sahih Muslim · Book 7: The Book of Prayer - Friday · Jumu`ah prayer is when the sun has passed its zenith
Ja'far reported on the authority of his father:
وَحَدَّثَنِي الْقَاسِمُ بْنُ زَكَرِيَّاءَ ، حَدَّثَنَا خَالِدُ بْنُ مَخْلَدٍ ، ح وَحَدَّثَنِي عَبْدُ اللَّهِ بْنُ عَبْدِ، الرَّحْمَنِ الدَّارِمِيُّ حَدَّثَنَا يَحْيَى بْنُ حَسَّانَ ، قَالاَ جَمِيعًا حَدَّثَنَا سُلَيْمَانُ بْنُ بِلاَلٍ ، عَنْ جَعْفَرٍ ، عَنْ أَبِيهِ ، أَنَّهُ سَأَلَ جَابِرَ بْنَ عَبْدِ اللَّهِ مَتَى كَانَ رَسُولُ اللَّهِ صلى الله عليه وسلم يُصَلِّي الْجُمُعَةَ قَالَ كَانَ يُصَلِّي ثُمَّ نَذْهَبُ إِلَى جِمَالِنَا فَنُرِيحُهَا . زَادَ عَبْدُ اللَّهِ فِي حَدِيثِهِ حِينَ تَزُولُ الشَّمْسُ يَعْنِي النَّوَاضِحَ .
that he asked Jabir b. 'Abdullah when the Messenger of Allah (ﷺ) observed Jumu'a prayer. He said: He used to observe prayer, and we then went (back) to our camels and gave them rest. 'Abdullah made this addition in his narration: "Till the sun passed the meridian. and the camels used for carrying water (took rest)."