Narrated 'Aishah:
that the Prophet (ﷺ) ordered the closing of all the gates, except for the gate of Abu Bakr. And there is a nation on this topic from Abu Sa'eed. (FR)
English reference (FR): Vol. 1, Book 46, Hadith 3678 (FR)
Arabic reference (FR): Book 49, Hadith 4042 (FR)