'Aishah (May Allah be pleased with her) reported: The Messenger of Allah (ﷺ) used to seclude himself (in the mosque) during the last ten nights of Ramadan. He would say, "Search for Lailat-ul-Qadr (Night of Decree) in the last ten nights of Ramadan."[Al-Bukhari and Muslim].

'Aishah (May Allah be pleased with her) reported: The Messenger of Allah (ﷺ) used to seclude himself (in the mosque) during the last ten nights of Ramadan. He would say, "Search for Lailat-ul-Qadr (Night of Decree) in the last ten nights of Ramadan."[Al-Bukhari and Muslim].

وعن عائشة رضي الله عنها، قالت‏:‏ كان رسول الله صلى الله عليه وسلم يجاور في العشر الأواخر من رمضان، ويقول‏:‏ ‏ "‏تحروا ليلة القدر في العشر الأواخر من رمضان‏"‏ ‏(‏‏(‏متفق عليه‏)‏‏)‏ ‏.‏