It was narrated that Umm Salamah said:
"The Messenger of Allah (ﷺ) got distracted and did not pray the two Rak'ahs before 'Asr so he prayed them after 'Asr." (PT)
English reference (PT): Vol. 1, Book 6, Hadith 581 (PT)
Arabic reference (PT): Book 6, Hadith 587 (PT)