مُسْنَدُ أَحْمَدَ
Musnad Ahmad 2297
Musnad of 'Abdullah bin al-'Abbas bin 'Abdul-Muttalib from the Prophet
It was narrated from Ibn 'Abbas (رضي الله عنه) that: The Prophet (ﷺ) circumambulated the Ka'bah seven times running, and he only ran because he wanted to show the people that he was strong.
Musnad Ahmad 2305Its isnad is saheeh, al-Bukhari (1649) and Muslim (1266)]