مُسْنَدُ أَحْمَدَ
Musnad Ahmad 3800
Musnad of Abdullah bin Mas'ood
It was narrated from Ibn Mas'ood (رضي الله عنه) that The Messenger of Allah (ﷺ) used to say: “O Allah, You have given me a good physical shape so grant me a good attitude.”
Musnad Ahmad 3823Its isnad is husan]