'Peace descending on the righteous throughout the night' The verse above is one of the major themes in Sūrah

The verse "Peace descending on the righteous throughout the night" is one of the major themes in the Surah al-Qadr. Surah al-Qadr is the 97th chapter of the Quran and is considered to be one of the most important chapters in the Quran. It is believed to have been revealed during the night of power, which is one of the holiest nights of the Islamic calendar. The theme of this chapter is the significance of the night of power and the blessings that come with it, including peace and tranquility for the righteous. The verse you mentioned is a reminder of the peace and comfort that can be found in a righteous life, and encourages people to strive for righteousness in order to experience the blessings of this special night.