In the Holy month of Ramadan is the night Lyailim al-Qadr ( Laylat al-Qadr) — Night of Power and Qadr — the most significant night. The first verses of the Quran were revealed to Prophet Muhammad this night.
Islamic scholars have suggested a number of reasons why this night was called "Lyailim al-Qadr" (Night of Power):
"The Mighty and the majesty of it is that the Holy Quran was sent down this night. An incredibly large number of angels descend into the night on the ground. The manifestation of grace, mercy and forgiveness God this night is incomparable to other nights by its significance. Believer conducting this night in prayer, acquires, by the grace of God, an unusually large amount of vigor and vitality».
The exact date of this night is unknown, it usually falls on the last 10 days of Ramadan. Many scholars point out for the night 27th of the month of Ramadan, saying that this is the most likely time, but not unique. We Lyailim al-Qadr is special features. On this night, it is very quiet and serene, the stars do not fall, the weather is cloudless and dry. This night is his unusual brilliance, radiance, and in the morning the sun rises like a full moon — without blinding rays, with a gentle light.
In Lyailim al-Qadr best for a Muslim to commit repentance (Tawbah) and heart, and the language that Allah has forgiven all his sins. On this night, another missed namaz, read the Holy Qur'an, error analyzes conducted by days, months, old grudges are forgiven, and made plans for the future.