This text discusses various aspects of the Qamariya and Hijriy calendars and how they are used to keep track of time, specifically in relation to religious events and traditions. It mentions specific dates for significant events, such as the start of the new year and the first month of the Hijriy calendar. The text also mentions the use of these calendars for determining daily prayer times and includes a mention of a video and a TV series. Overall, it is a description of the importance and relevance of these calendars in the Islamic world.