- "Blast every one of those insolent bugs out of that planet! And make sure to leave none of them standing!"
- ―Ryku 'Voldunee, seconds before being killed by James Gray, and trying to Glass Mars.
Ryku 'Voldunee is a Fleet Master Zealot in the Covenant. He commands the Fleet of Ever Growing Pestilence. He commanded the Glassing of Mars, and was killed by James Gray in 2537.