Hadith #1060Establishing the Prayer and the Sunnah Regarding Them · Narrated by al-Lyth bin Abi Sulaym الليث بن أبي سليم, ibn Umar, Ishaq bin 'Uthman al-Klaby إسحاق بن عثمان الكلابي, Nafie' نافع مولى ابن عمر, Ubaidullah bin 'Amr bin Abi Walid عبيد الله بن عمرو بن أبي الوليد
“The Messenger of Allah (ﷺ) said: ‘Whoever fasts Ramadan and spends its nights in prayer, out of faith and in hope of reward, his previous sins will be forgiven.’”