Hadith 387

Bulugh al-Maram

Book 2: The Book of Prayer
وَجَابِرِ عِنْدَ أَبِي دَاوُدَ, وَالنَّسَائِيّ ِ : 1‏ { أَنَّهَا مَا بَيْنَ صَلَاةِ اَلْعَصْرِ إِلَى غُرُوبِ اَلشَّمْسِ } ِ.‏
and Abu Dawud and an-Nasa'i reported from Jabir:

"It is between the 'Asr prayer and sunset."