Study of religion (8)
I believe the answer is:
divinity
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">study of religion</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for divinity that I've seen before include "(Study of) god" , "Study of religion" , "Theology" , "God, goddess" , "Godhead" .)