Once ʿAisha became sick and Ibn ʿAbbas went to see her and said, "O mother of the believers! You are leaving for truthful fore-runners i.e. for Messenger of Allah ﷺ and Abu Bakr.
يَا أُمَّ الْمُؤْمِنِينَ تَقْدَمِينَ عَلَى فَرَطِ صِدْقٍ عَلَى رَسُولِ اللَّهِ ﷺ وَعَلَى أَبِي بَكْرٍ