The Prophet ﷺ established a bond of brotherhood between Ibn Masud and Zubayr.
آخى النبي ﷺ بين ابن مسعود والزبير.
No references are available.
Bukhari reported it in Adab al-Mufrad (568), and Bayhaqi in Kubra (6/262), both of them by way of Musa bin Ismail Abu Salama Tabuzaki, who said, Hammad bin Salama narrated to us, from Thabit, from Anas, who said, and then he mentioned it. Its isnad is sahih.