Subṭ Ibn Jawzī, who is another scholar of Ahl al-Sunnah who writes about the blessed birth of Imam Ali (peace be upon him) as in Tadhkirat al-Khawāṣ, Page 10 follows:
"It is narrated that Fāṭimah bint Asad, while pregnant with Ali (peace be upon him), was circumambulating the Ka‘bah. Labor pains overtook her, and the door of the Ka‘bah was opened for her. She entered the Ka‘bah and gave birth to her child inside it."