Old Testament vs Belshazzar

Old Testament and Belshazzar both are nouns.

Word	Noun	Adjective	Verb	Adverb
Old Testament	Yes	No	No	No
Belshazzar	Yes	No	No	No

Old Testament (noun)	Belshazzar (noun)
the collection of books comprising the sacred scripture of the Hebrews and recording their history as the chosen people; the first half of the Christian Bible	(Old Testament) Babylonian general and son of Nebuchadnezzar II; according to the Old Testament he was warned of his doom by divine handwriting on the wall that was interpreted by Daniel (6th century BC)