An indirect route using author's name and text filter.
If
New feed item matches
This Trigger fires every time a new item in the feed you specify contains a particular keyword or simple phrase.
Then
Save for later
This Action will add a new item to your Pocket queue. NOTE: If using an RSS feed Trigger, please limit the number of Pocket saves to no more than a few hundred per week
Discover more time saving integrations for RSS Feed and Pocket