theologian

n. expert in theology, expert in the study of religions and religious teachings

Theology is reasoned discourse about God or the gods, or more generally about religion or spirituality. Theologians use various forms of analysis and argument (philosophical, ethnographic, historical) to help understand, explain, test, critique, defend or promote any of a myriad of religious topics. It might be undertaken to help the theologianunderstand more truly his or her own religious tradition,understand more truly another religious tradition,make comparisons between religious traditions,defend a religious tradition,facilitate reform of a particular tradition,assist in the propagation of a religious tradition, ordraw on the resources of a tradition to address some present situation or need, or for a variety of other reasons.
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Noun
1. someone who is learned in theology or who speculates about theology (especially Christian theology)
(synonym) theologist, theologizer, theologiser
(hypernym) scholar, scholarly person, student
(hyponym) Church Father, Father of the Church, Father

(n.)
A person well versed in theology; a professor of theology or divinity; a divine.
  

n.
الہيات کا ماہر, الہيات دان, عالم دين