Sayyidah Aishah, the Mother of the Believers (may Allah be pleased with her), said: Sayyidah Fatimah (may Allah be pleased with her) said: "And he," meaning the Messenger of Allah (peace and blessings be upon him), "told me that I would be the first of his family to join him."
Hadith Referenceالمعجم الكبير للطبراني / مسند النساء / 19241