Holy (adjective)

1. Dedicated or consecrated to a religious deity or purpose.
2. Held in great respect or reverence, especially because of association with a deity or divine power.
3. Morally and ethically good; virtuous.

Origin:

Middle english holi, from old english hālig, from hāl "whole".

Examples:

1. The holy city of Jerusalem.
2. He treated the book with a sense of holy reverence.
3. She lived a holy life, dedicated to helping others.