Always capitalize 'Koran' since it's a holy book. similar to 'Bible' for Christianity. Scholars often debate the interpretation of the Koran.
Pro Tip 2/3
Pronunciation
The word 'Koran' is commonly pronounced as kuh-ran or core-an, with emphasis on the second syllable. The teacher explained how to pronounce 'Koran' properly.
Pro Tip 3/3
Respectful Context
Use 'Koran' respectfully, understanding its significance in Islam. During the service, passages from the Koran were respectfully quoted.