The Library of Congress Call Numbers for Religion are concentrated in the "B" section. Books are shelved by subject, so it can be useful to go to the general call number area you are interested in and browse the shelves in that area to locate books on your topic.
The "B" classification is divided into the following areas:
BJ-Ethics (see also R724-725-Medical Ethics, Bioethics)
BP-Islam, Baha'i, Theosophy
BS701-1830-Old Testament (divided by book, see chart below)
BS1901-2970-New Testament (divided by book, see chart below)
A more complete list can be found at The Library of Congress.
All of these call numbers are located on Wilson 1.
Here are the specific call numbers for the individual books of the Bible. All books with these call numbers will be located on Wilson 1.
D- General World History (Wilson 1-all D call numbers)
DA- Great Britain
DE- Greco-Roman World
DS101-151- Israel, Palestine
E- History of the Americas, United States (Reynolds 7)
PA- Greek and Latin Language and Literature (Reynolds 5)
PJ- Hebrew Language and Literature (Reynolds 5)
PR- British (UK) Literature (Reynolds 3)
PS- United States Literature (Reynolds 3)