This is just from a website.. I don't speak Latin, so take it as you will.
Together we advance " Una nos provectus
Exiles Protect Exiles- Pello servo Pello
As in those of us who have been exhiled to protect each other-ut in illud nostrum quisnam fui been pello protego invicem
> How would you translate "[The] Diabolical Duo" ....
Duo Diabolici
> Would there be a different translation of the above if it was used as a warning eg.
> Cave / Caveat (diabolical Duo).....
Yes. It would be (using "Cave")
Cave Duo Diabolicos