He studied theology , fiqh and usul al - fiqh under his father .
Muhaqqiq was born in the city of al - Hilla , Iraq , where he would spend most of his life , to a family of prominent Shi'i jurists .
Muhaqqiq studied theology , fiqh and usul al - fiqh under Muhaqqiq 's father .
Muhaqqiq was born in the city of al - Hilla , Iraq , where he would spend most of his life , to a family of prominent Shi'i jurists .