Word of God vs manifestation

Word of God and manifestation both are nouns.

Word	Noun	Adjective	Verb	Adverb
Word of God	Yes	No	No	No
manifestation	Yes	No	No	No

As nouns, manifestation is a hypernym of Word of God; that is, manifestation is a word with a broader meaning than Word of God:

Word of God (noun)	manifestation (noun)
the sacred writings of the Christian religions	a public display of group feelings (usually of a political nature)
the message of the Gospel of Christ	a manifest indication of the existence or presence or nature of some person or thing
a manifestation of the mind and will of God	expression without words
	a clear appearance
	an appearance in bodily form (as of a disembodied spirit)