Iyas bin Al-Akwa' narrated that his father said:
"We used to pray jumu'ah with the Messenger of Allah (ﷺ) then we would go back, and the walls had no shadow in which shade could be sought." (ES)
App reference (ES): Book 14, Hadith 28 (ES)
English reference (ES): Vol. 2, Book 14, Hadith 1392 (ES)
Arabic reference (ES): Book 14, Hadith 1402 (ES)