Psalm (4)
I believe the answer is:
hymn
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">psalm</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 hymn that I've seen before include "Sacred song of praise" , "Godly song" , "Orison" , "Psalm" , "religious composition" .)