Laylat al-Qadr ( also known as Shab-e-Qadr ) , basically the Night of Decree or Night of Measures , is the anniversary of two very important dates in Islam . They occurred in the month of Ramadan . Laylat al-Qadr ( also known as Shab-e-Qadr ) , the Night of Power , Night of Value , the Night of Decree or Night of Measures , is the anniversary of two very important dates in Islam that occurred in the month of Ramadan .