Sunan an Nasai
576
Sahih+2

It was narrated that Abu Ishaq said:"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)

SahihAbu Ghuddah
SahihAl-Albani