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 Theodoret:

"

Excepting the commentary on Isaiah (fragments preserved in the catenae) and on Galatians ii.6-13, the exegetical writings of Theodoret are extant. Exegetical material on the Gospels under his name in the catenae may have come from his other works, and foreign interpolations occur in his comments on the Octateuch.[citation needed]