مُسْنَدُ أَحْمَدَ
Musnad Ahmad 3279
Musnad of 'Abdullah bin al-'Abbas bin 'Abdul-Muttalib from the Prophet
It was narrated from Ibn '‘Abbas (رضي الله عنه) that Duba'ah bint az-Zubair wanted to do Haji, and The Messenger of Allah (ﷺ) said to her "Stipulate when you enter ihram: "My exiting Isram will be where You prevent me (from continuing), for you may do that."
Musnad Ahmad 3302lts ishad is saheeh]