Theologian (noun)

A person who is an expert in or studies theology, the systematic and rational study of religious beliefs, practices, and institutions.

Origin:

Late 16th century, from french théologien, from medieval latin theologianus, from greek theologos, from theos "god" + -logos "speech", "reason".

Examples:

1. The theologian was known for his in-depth knowledge of the Bible.
2. The theologian's lectures on the history of Christianity attracted a large audience.
3. The theologian was considered one of the leading experts on religious philosophy.
4. The theologian was sought after for his ability to provide guidance on spiritual matters.
5. The theologian's book on the role of religion in society was widely read and discussed.