People disagreed about whether Witr is obligatory or Sunnah. Some say that it is obligatory, and what is obligatory according to the one who said this is between the obligation and the Sunnah, and those who say that it is a confirmed Sunnah. The discussion of its ruling has been presented and the discussion has remained about its description, time, qunut in it, and prayer on the mount. Let us mention or not from the hadiths about the matter. It is possible to make it clear to the observer that it is obligatory and not obligatory .