Ant posted it(I really need to master this site's formatting)
"•_Vader sets his sights on a Jedi who’s avoided Order 66…
•__…a Jedi Master who’s long lived in seclusion…
•__…a Jedi more powerful than any Vader has faced before…"
I don't remeber the source though.
Also, this would only apply rots kenobi, not to Ben Kenobi