مُسْنَدُ أَحْمَدَ
Musnad Ahmad 3803
Musnad of Abdullah bin Mas'ood
It was narrated that 'Abdullah (رضي الله عنه) said: I was present with The Messenger of Allah (ﷺ) when he prayed for this clan of an-Nakha', or he said: he praised them until I wished that I was one of them.
Musnad Ahmad 3826lts isnad is hasan]