Bismillahir Rahmanir Rahim Assalamu Alaikum Dear Brothers, Sisters and Friends. Farz or Wajib are the things that a Muslim must do. There is reward for doing obligatory work, otherwise it will be a sin. Here you can find all the pieces of Muslim obligatory work in the app. You can also download and read it offline. I published the book completely free of charge for those Muslim brothers who could not afford to buy it Along with other books of Hadith: 43 short surahs, favorite deeds of Allah, le