Citation Hunt

The Wikipedia snippet below is not backed by a reliable source. Can you find one?

Click I got this! to go to Wikipedia and fix the snippet, or Next! to see another one. Good luck!

In page Eusebius of Alexandria:

"

Nothing is known of the author.[citation needed] In all events, he was not a patriarch of Alexandria, as is affirmed in an early biography,[1] written by one Johannes, a notary, and stating that Eusebius was called by Cyril to be his successor in the episcopate.