Hadith No: 1
Ibn Abi Asim - al-Ahad wa al-Mathani - Women
Fatimah, daughter of the Messenger of Allah (peace be upon him and his holy progeny), mother of Hasan and Husayn, wife of Ali ibn Abi Talib (may Allah be pleased with him)
She passed away six months after the Messenger of Allah (peace be upon him and his holy progeny), at the age of twenty-eight.
Her birth occurred while Quraysh was rebuilding and cleansing the Kaaba, and Ali (may Allah be pleased with him) washed and buried her at night and prayed over her.
Volume: (5) - Page Number: (360)
[The text is lengthy, so only the relevant excerpt is provided here]
2953 - Hudhaybah ibn Khalid narrated to us, from Hammad ibn Salamah, from Ali ibn Zayd from Anas (may Allah be pleased with him): that the Prophet (peace be upon him and his holy progeny) would pass by Fatimah's (may Allah be pleased with her) house for six months when he went out for the dawn prayer and say: O people of the house:{ Indeed, Allah only wishes to remove the impurity from you, O Ahl al-Bayt, and to purify you with a thorough purification } (Surah Ahzab 33:33).

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Reference: Al-Aahaad wa al-Mathaani Book 5

Hadith No: 2
Ibn Abi Asim - Kitaab al-Sunnah - Chapter on What is Mentioned About the Virtue of Ali (ra)
Volume: (2) - Page Number: (603)
[The text is lengthy, so only the relevant excerpt is provided here]
- .... He said: And the Messenger of Allah (pbuh) called Hasan, Husayn, Ali, and Fatimah and cast a cloak over them, then said: "O Allah, these are my Family and my special ones. So, remove the impurity from them and purify them thoroughly."

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Reference: Kitaab al-Sunnah Book 2