202. When Talhah and az-Zubayr said to him: We are prepared to swear allegiance to you on condition that we have a share with you in this matter (of caliphate), Amir al-mu'minin, peace be upon him, said: No, but you will have a share in strengthening (the caliphate) and in affording assistance and you will both be helping me at the time of need and hardship.