مُسْنَدُ أَحْمَدَ
Musnad Ahmad 3097
Musnad of 'Abdullah bin al-'Abbas bin 'Abdul-Muttalib from the Prophet
It was narrated that Ibn ‘Abbas (رضي الله عنه) said: The Prophet (ﷺ) joined ‘Umrah to Hajj. ‘Urwah bin az-Zubair said: Abu Bakr and 'Umar forbade joining ‘Umrah to Hajj. Ibn 'Abbas said: What does ‘Urayyah say? He said: Abu Bakr and 'Umar forbade joining 'Umrah to Hajj. Ibn 'Abbas said: I think they are going to be doomed! I say, The Prophet (ﷺ) said and he says, Abu Bakr and ʼUmar said.
Musnad Ahmad 3121Its isnad is da’eef]