About Laylat Al-Qadr Allah says:
Verily! We have sent it (this Qur’an) down in the Night of Al-Qadr (Decree). And what will make you know what the Night of Al-Qadr (Decree) is? (AL-Qadr 97:1, 2)
What are the virtues of Laylat Al-Qadr? When does it occur? What should we do in that night?