Old Testament vs Micah

Old Testament and Micah both are nouns.

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

Old Testament (noun)	Micah (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	an Old Testament book telling the prophecies of Micah foretelling the destruction of Jerusalem
	a minor Hebrew prophet (8th century BC) who prophesied the future destruction of Jerusalem and Samaria, and the destruction and then future restoration of the Judean state