مسند أحمد

It was narrated that Rafi' atTaʼi, Abu Bakrʼs companion during the campaign of as-Salasil, said: I asked him about how they came to swear allegiance to Abu Bakr and he said - when telling him about what the Ansar said and what Abu Bakr said to them and what `Umar bin al-Khattab said to the Ansar when he reminded them that he had led them in prayer on the instructions of the Messenger of Allah (ﷺ) when he was sick. They swore allegiance to me because of that and I Accepted it from them, but I was concerned that there would be turmoil that would lead to apostasy,