The words had borne witness to Ferrus charging the traitors on Isstavan and had compelled Sanguinius to face Horus aboard the Vengeful Spirit. They had seen the lowliest guardsman hold the line against unsurmountable odds and were a lesson that Space Marines taught themselves over and over. They were a grim reminder for each man, woman and child of the Imperium of what was required of them. Fitting then, that the Master of Mankind spoke the same words he expected humanity to live by.

"ONLY IN DEATH DOES DUTY END"