Bible Gateway search engine par NarwhalsDermal

Allows the user to search biblegateway.com using the search box in Firefox by preceding the search term with '@bible'

e.g. "@bible Matthew 1" will return search results for Matthew 1 from biblegateway.com in the users default translation.

It is possible, once installed, to add your own shortcut words. See https://support.mozilla.org/en-US/kb/assign-shortcuts-search-engines for instructions.