The Holy Hand Grenade of Antioch
We have the Holy Hand Grenade.
Yes, of course! The Holy Hand Grenade of Antioch! 'Tis one of the sacred relics Brother Maynard carries with him! Brother Maynard! Bring up the Holy Hand Grenade!
Pie Iesu domine, dona eis requiem. Pie Iesu domine, dona eis requiem. Pie Iesu domine, dona eis requiem. Pie Iesu domine, dona eis requiem.
How does it, um-- how does it work?
I know not, my liege.
Consult the Book of Armaments!
Armaments, chapter two, verses nine to twenty-one.
And Saint Attila raised the hand grenade up on high, saying, 'O Lord, bless this Thy hand grenade that, with it, Thou mayest blow Thine enemies to tiny bits in Thy mercy.' And the Lord did grin, and the people did feast upon the lambs and sloths and carp and anchovies and orangutans and breakfast cereals and fruit bats and large chu--
Skip a bit, Brother.
And the Lord spake, saying, 'First shalt thou take out the Holy Pin. Then, shalt thou count to three. No more. No less. Three shalt be the number thou shalt count, and the number of the counting shall be three. Four shalt thou not count, nor either count thou two, excepting that thou then proceed to three. Five is right out. Once the number three, being the third number, be reached, then, lobbest thou thy Holy Hand Grenade of Antioch towards thy foe, who, being naughty in My sight, shall snuff it.'
Right! One!... Two!... Five!
Here is a link to the Wikipedia article on the HHGA (including Buffy (The Vampire Slayer) and the vampire, Spike, using HHGAs) - en.wikipedia.org/wiki/Holy_Hand_Grenade_of_Antioch
Here’s a site that has the entire script of scene 21 (which is the only scene in which Brother Maynard appears) - www.mwscomp.com/movies/grail/grail-21.htm