Sunan Ibn Majah Establishing the Prayer and the Sunnah Regarding Them 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.’” https://parallelquran.com/hadith/sunan-ibn-majah-1060/