'ANY AUTHORITATIVE VOLUME can be summarized as a book or document that is considered to be reliable and trustworthy. The term is often used in reference to religious texts, such as the BIBLE, which is a 5-letter word for this crossword solution. The BIBLE is a collection of sacred texts or scriptures that are widely regarded as being authoritative and divinely inspired. It is the central religious text of Christianity and is also an important source of inspiration and guidance for other Abrahamic religions, such as Judaism and Islam.'