void ReadArabicVerses(XElement chapterNode, Chapter chapter)
{
foreach (XElement verseNode in chapterNode.Descendants("aya"))
{
int verseIndex = int.Parse(verseNode.Attribute("index").Value);
string arabicText = verseNode.Attribute("text").Value;
var verse = new Verse(
index: verseIndex,
arabicText: arabicText
);
chapter.AddVerse(verse);
}
}