سنن النسائي

It was narrated that 'Ubadah bin As-Samit said: "We pledged to the Messenger of Allah (ﷺ) to hear and obey, both in times of ease and hardship, when we felt energetic and when we felt tired, that we would not contend with the orders of whomever was entrusted with it, that we would was entrusted with it, that we would stand firm in the way of truth wherever we may be, and that we would not fear the blame of the blamers."