“My father told me, narrating from his father, from his grandfather, that during the time of the Messenger of Allah ﷺ, he used to call the Adhan on Fridays when the shadow was like a sandal strap.”
أَنَّهُ كَانَ يُؤَذِّنُ يَوْمَ الْجُمُعَةِ عَلَى عَهْدِ رَسُولِ اللَّهِ ﷺ إِذَا كَانَ الْفَىْءُ مِثْلَ الشِّرَاكِ