سنن النسائي

It was narrated from 'Ubadah bin Al-Walid bin 'Ubadah bin As-Samit, frim this father, that his grandfather said: "We pledged to the Messenger of Allah (ﷺ) to hear and obey both in times of hardship and ease, when we felt energetic and when we felt tired, and when others are preferred over us, that we would not contend with the orders of whomever was entrusted with it, and that we would speak the truth wherever we may be."