It wasnarrated that 'Aishah said:
"The Prophet (ﷺ) used to strivehard (in worship) in the last ten nights of Ramadan as he never didatany other time." (JA)
English reference (JA): Vol. 1, Book 7, Hadith 1767 (JA)
Arabic reference (JA): Book 7, Hadith 1839 (JA)