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 Brian Boru:

This text has been unreferenced on Wikipedia for a very long time. If you can't find a source, be bold and remove it!

"

This caused Brian to return in 1006 and again in 1007 to deal with Flaithbertach. On the latter occasion, he removed the hostages of the Ulaid from Flaithbertach's custody and took them into his own custody (according to the Annals of Inisfallen, Brian had to take the hostages forcefully).[citation needed] Flaithbertaigh again submitted, and also married one of Brian's daughters, Bé Binn.[1]