Ghaz's ships

To suggest that he has progressed so quickly from one Segmentum to the next? To claim that he leads a fleet in excess of five million warships, or that ‘leering Orkoid faces manifest in the
void, avidly watching their progress’? Nonsense! It cannot have been the same Ork that led the attack upon the Drakenfyr System, and overran the Chapter planet of the Knights Obstinate.

Gathering Storm: Rise of the Primarch