Saintly ring (4)
I believe the answer is:
halo
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">saintly ring</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for halo that I've seen before include "Ring of light (signifying holiness)" , "Angelic aura" , "Sign of sainthood" , "Holy ring" , "Luminous ring" .)