It wasnarrated that Anas bin Malik said:
"Ramadan began, and theMessenger of Allah (ﷺ) said: 'This month has come to you, and initthere is a night that is better than a thousand months. Whoever isdeprived of it is deprived of all goodness, and no one is deprived ofits goodness except one who is truly deprived.'"
English reference: Vol. 1, Book 7, Hadith 1644
Arabic reference: Book 7, Hadith 1713