Micheas vs Old Testament

Micheas and Old Testament both are nouns.

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

Micheas (noun)	Old Testament (noun)
an Old Testament book telling the prophecies of Micah foretelling the destruction of Jerusalem	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
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