What is the name given to the man who interprets verses of the holy book?
It depends on the religion.
In Catholicism and Orthodox Christianity, the person who
interprets verses of the Bible is a Priest, Seminarian, or
Monk.
In Protestantism, each person can interpret the Bible for
himself.
In Judaism, the person who interprets verses of the Jewish Bible
is a Rabbi or a Religious Jurist.
In Islam, the person who interprets verses of the Qur'an is an
Imam or Faqih (Islamic Jurist).