Hazrat Saeed bin Jubair performed i'tikaf in the mosque of his people.

Hazrat Hammam bin Harith observed i'tikaf in the mosque of his people.

Ibrahim says that there is no harm in performing i'tikaf in the mosques of the tribes.

Hazrat Abu Salamah did not consider it objectionable to observe i'tikaf in a mosque where prayers are offered.

Hazrat Abu Ahwas performed i'tikaf in the mosque of his tribe.

Hazrat Aamir says that if he wishes, he may observe i'tikaf in the mosque of his own people.

Ibrahim narrates that Hazrat Hudhaifa (may Allah be pleased with him) once came to Hazrat Abdullah and said to him, "Are you not amazed at those people who are sitting in i'tikaf in the mosque between your house and the house of Ash'ari?" Hazrat Abdullah replied, "Perhaps they are right and you are mistaken." Hazrat Hudhaifa (may Allah be pleased with him) said, "Do you not know that i'tikaf is only to be observed in three mosques: the Sacred Mosque (Masjid al-Haram), the Aqsa Mosque, and the Prophet's Mosque (peace and blessings be upon him)? In my opinion, sitting in i'tikaf in the mosque where those people are sitting is the same as sitting in i'tikaf in the marketplace."

Hazrat Ali (may Allah be pleased with him) said that I'tikaf is only observed in the central mosque of a city.

9929 - From Jabir, from Sa'd ibn Ubayda, from Abu Abd al-Rahman, from Ali who said: There is no i'tikaf except in a congregational city mosque (1).

Hazrat Shaddad bin Azma’ reports that a man sat for i’tikaf in the Grand Mosque and pitched a tent. People forbade him from doing so. This news reached Hazrat Abdullah bin Mas’ud (may Allah be pleased with him), so he sent a man who made the people stay away from him and instructed them to treat him kindly.