Сахих аль-Бухари #35
Sahih (Authentic)
Allah's Messenger (ﷺ) said, "Whoever establishes the prayers on the night of Qadr out of sincere faith and hoping to attain Allah's rewards (not to show off) then all his past sins will be forgiven
Цепочка передатчиков (иснад)
Narrated Abu Huraira