et seditiones quidem contra se ipse compescuit in Britannia, verum ingens periculum adiit seditione legionis paene occisus, certe inter occisos relictus. quam quidem rem idem Pertinax acerrime vindicavit.
Translation :
And certainly he did suppress a mutiny against himself in Britain, but in so doing he came into great danger; for in a mutiny of a legion he was almost killed, and indeed was left among the slain. This mutiny Pertinax punished very severely.
Edition :
Historia Augusta, Volume I: Hadrian. Aelius. Antoninus Pius. Marcus Aurelius. L. Verus. Avidius Cassius. Commodus. Pertinax. Didius Julianus. Septimius Severus. Pescennius Niger. Clodius Albinus. Translated by David Magie. Loeb Classical Library 139. Cambridge, MA: Harvard University Press, 1921.