[Petrosius]

Now, can you tell me how to pronounce Omnes moriuntur?

Try here.

[jrny]

Petrosius,

I would translate "everyone dies" in the singular "Omnis", since the word everyone is a singular noun, even though it has a plural connotation. "Omnes moriuntur" means "all die" which has a slight difference in connotation in the Latin at least.

So, I would say "Omnis moriatur".
Melas, That's pronouced "awhm-neece moh-ree-ah-toor"