Reference: Siyar A’laam an-Nubalaa – Volume 8, Page 378
Nu’aym ibn Hammaad said:
‘Abdullaah ibn al-Mubaarak used to stay in his house a lot, and so it was said to him ‘Are you isolating yourself?’ He said:
‘How can I isolate myself when I am with the Prophet ﷺ and his Companions?!’