Sunan an-Nasa'i #576 · The Book of the Times (of Prayer)

Sunan an-Nasa'iIt was narrated that Abu Ishaq said
Sunan an-Nasa'i · Book 6 · The Book of the Times (of Prayer)
Sunan an-Nasa'i · كتاب 6 · كتاب مواقيت الصلاة
"I heard Masruq and Al-Aswad say: We bear witness that 'Aishah said: 'When the Messenger of Allah (ﷺ) was with me after 'Asr, he would pray them (these two Rak'ahs)
أَخْبَرَنَا إِسْمَاعِيلُ بْنُ مَسْعُودٍ، عَنْ خَالِدِ بْنِ الْحَارِثِ، عَنْ شُعْبَةَ، عَنْ أَبِي إِسْحَاقَ، قَالَ سَمِعْتُ مَسْرُوقًا، وَالأَسْوَدَ، قَالاَ نَشْهَدُ عَلَى عَائِشَةَ أَنَّهَا قَالَتْ كَانَ رَسُولُ اللَّهِ صلى الله عليه وسلم إِذَا كَانَ عِنْدِي بَعْدَ الْعَصْرِ صَلاَّهُمَا ‏.‏
Reference : Sunan an-Nasa'i 576In-book reference : Book 6, Hadith 83