To stand for prayer late at night, when no human can see you, gives tranquility and serenity to the heart. In an authentic Hadith, the Prophet (Blessings and Peace of Allah be upon him) said that waking up late at night, remembering Allah, making ablution, and then standing for prayer makes one active and joyful. "They used to sleep but little by night [invoking their Lord and … [Read more...] about Perform the Late-Night Voluntary Prayers.