et victor Britannus Petilio Ceriali, legato legionis nonae, in subsidium adventanti obvius fudit legionem et quod peditum interfecit: Cerialis cum equitibus evasit in castra et munimentis defensus est.
Translation :
The victorious enemy met Petilius Cerialis, commander of the ninth legion, as he was coming to the rescue, routed his troops, and destroyed all his infantry. Cerialis escaped with some cavalry into the camp, and was saved by its fortifications.
Edition :
Annales ab excessu divi Augusti. Cornelius Tacitus. Charles Dennis Fisher. Clarendon Press. Oxford. 1906.
Complete Works of Tacitus. Tacitus. Alfred John Church. William Jackson Brodribb. Sara Bryant. edited for Perseus. New York. : Random House, Inc. Random House, Inc. reprinted 1942.