Hazrat Umar Farooq e Azam Urdu Pdf Free Download. Bilal r.a Urdu Book By Saleem Gilani Pdf Free Download. Imad ud Din Zangi By Sadiq Hussain. Posts about Hazrat Umar (R.A) written by Admin. Books | Free Islamic Books | Islamic PDF Books | Download Islamic Books | bookofraonlinefreeplay.review. The second Khalifah of the Muslims, Umar ibn al-Khattab (RA), was a leader who trusted in Allah completely. It was under his leadership that Islam expanded.