The Qur'an reveals every matter.
Eid is confirmed on 1st Shaawaal ..straight after Ramadan ;)
Ramadan to do list
Surah alQadr and Virtues of Laylat alQadr Quranic Quotes
Narrated Abu Huraira: Allah's Messenger (ﷺ) said, "When the month of Ramadan starts, the gates of the heaven are opened and the gates of Hell are closed and the devils are chained." Sahih Bukhari Vol. 3, Book 31, Hadith 123