Scripture vs Holy Scripture

Scripture and Holy Scripture both are nouns.

Word	Noun	Adjective	Verb	Adverb
Scripture	Yes	No	No	No
Holy Scripture	Yes	No	No	No

As nouns, Scripture and Holy Scripture are synonyms defined as:

Scripture and Holy Scripture: the sacred writings of the Christian religions

Other synonyms of Scripture include Bible, Book, Christian Bible, Good Book, Holy Writ, Word, Word of God.

Scripture (noun)	Holy Scripture (noun)
the sacred writings of the Christian religions	the sacred writings of the Christian religions