upd: added ESV citation to end of return

src/Controller/ReferenceController.php

@@ -66,7 +66,7 @@ class ReferenceController extends AbstractController
         $ref->setType('bible');
         $ref->setName($reference);
         $ref->setLabel($label);
-        $ref->setContent("# {$reference}\n\n".implode("\n", $text));
+        $ref->setContent("# {$reference}\n\n".implode("\n", $text)."<br/><br/>(ESV)");
 
         return $ref;
     }