Sahih Bukhari | Volume 8 | Hadith Number 301

Narrated by 'Aisha
He added, 'But this year he reviewed it with me twice, and therefore I think that my time of death has approached. So, be afraid of Allah, and be patient, for I am the best predecessor for you (in the Hereafter).' " Fatima added, "So I wept as you ('Aisha) witnessed. And when the Prophet saw me in this sorrowful state, he confided the second secret to me saying, 'O Fatima! Will you not be pleased that you will be chief of all the believing women (or chief of the women of this nation i.e. my followers?")