Folio 13r of the <a href="https://en.wikipedia.org/wiki/Aachen_Gospels" class="extiw" title="en:Aachen Gospels">Aachen Gospels</a>. Claudius would have had access to books such as the <a href="https://en.wikipedia.org/wiki/Aachen_Gospels_(Ada_School)" class="extiw" title="en:Aachen Gospels (Ada School)">Aachen Gospels</a> when writing his commentaries.
Unknown author<span style="display: none;">Unknown author</span>
Scan from the <a href="https://en.wikipedia.org/wiki/Aachen_Gospels" class="extiw" title="en:Aachen Gospels">Aachen Gospels</a>