Updated bible reference Drafts.app script.

bible.js

var getVerseFromRef = function(attemptedRef) {
  var url = "https://api.esv.org/v3/passage/text/?q=" + encodeURIComponent(attemptedRef) + "&include-footnote-body=false&include-passage-references=false&indent-poetry-lines=2"; //define url for parsing
  var http = HTTP.create(); //create HTTP object
  var response = http.request({
    "url": url,
    "method": "GET",
    "headers": {
      "Authorization": "<insert API token>"
    }
  });

  if (response.success) {
      var jsonObj = JSON.parse(response.responseText);
      var text    = jsonObj.passages.toString();
      var ref     = jsonObj.canonical;

    if (text.length > 0) {
      text = text.replace(/^/gm, "> ");
      text = "#### " + ref + "\n\n" + text + "\n";

      return text;
    }
    else {
      return attemptedRef;
    }
  } else {
    console.log("Couldn't find verse for " + attemptedRef);
    return attemptedRef;
  }
}

if (editor.getSelectedRange()[1] != 0) {
  // we've selected some lines.
  var result =
    editor
    .getTextInRange(...editor.getSelectedLineRange())
    .split("\n")
    .map(ref => (ref.match(/#/)) ? ref : getVerseFromRef(ref))
    .join("\n");

  editor.setTextInRange(...editor.getSelectedLineRange(), result);
}
else {
  // no selection, try every line.
  draft.content =
    draft.content
    .split("\n")
    .map(ref => getVerseFromRef(ref))
    .join("\n")
}

draft.update();