Chahal Rabbana (40 Duas) pdf free download Chahal Rabbana  (40 Duas) Islamic book arranged By Hafiz Fazle Rahim. An amazing Wazaif and excepted Duas is extracted from the Holy Quran-e-Pak along with  Durood-e-Tanjeena by Hazrat Maulana Mahmood-ul-Hasan r.a. The word “Rabna” has appeared in various places in the Holy Qur’an. If a person recites it […]