Dictionary.com
definitions

Holy Writ

noun
  1. the Scriptures.

Origin of Holy Writ

before 1000; Middle English holi writ, Old English hālige writu (plural)
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for holy writ

bible, testament, Septuagint, Vulgate
British Dictionary definitions for holy writ

Holy Writ

noun
  1. another term for Scripture
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
holy writ in Culture

Holy Writ

Another name for the Bible (see also Bible).

Note

Figuratively, “holy writ” is any text or document that is presumed to speak with unquestioned authority.
The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.