5. The Book of Mosques and Places of Prayer - كتاب الْمَسَاجِدِ وَمَوَاضِعِ الصَّلاَةِ
31) Chapter: Times Of Prayer
A'isha reported:
The Apostle of Allah (ﷺ) said the afternoon" prayer as the sun shone in my apartment, and the afternoon shadow did not extend further. Abu Bakr said: The afternoon shadow did not appear to extend further.