Mordgud Mantra and Yantra
Moðguð Modgunn Bruvorðr Gjollvorðr Maer Helvegr
Mohthe-goothe Mohd-goon Broo-vor-ther Gyoal-vor-ther Maahr Hel-vayg-ur
Great-Killer, Battle-Courage, Bridge-Guardian, Gjoll-(River) Guardian, Maiden of the Hel-Road.
The image to focus on while chanting is below: