The Annals and the Histories · Ann. 12.5

In the year of the consulship of Caius Pompeius and Quintus Veranius, the marriage arranged between Claudius and Agrippina was confirmed both by popular rumour and by their own illicit love. Still, they did not yet dare to celebrate the nuptials in due form, for there was no precedent for the introduction of a niece into an uncle's house. It was positively incest, and if disregarded, it would, people feared, issue in calamity to the State. These scruples ceased not till Vitellius undertook the management of the matter in his own way. He asked the emperor whether he would yield to the recommendations of the people and to the authority of the Senate. When Claudius replied that he was one among the citizens and could not resist their unanimous voice, Vitellius requested him to wait in the palace, while he himself went to the Senate. Protesting that the supreme interest of the commonwealth…

Cornelius Tacitus · trans. Church & Brodribb, 1876
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