The sects of knowledge, while the seasons of the year of jobs are a book that examines the virtues of months, days, verses and hadiths mentioned in their merits, composed by Al -Hafiz Ibn Rajab Al -Hanbali and searched for the virtues of months, days, verses and hadiths mentioned in their merit, and how to take care of worship to God Almighty, such as the month of Ramadan, half of Shaaban and Ashura day And the days of Eid and the night of destiny and other months and days of the blessed year