I listened to it. (You know I like to listen to that man speak.
)
It could be as he says, I guess, that the thing he prayed for three times was that he stop being persecuted...
The truth is, no one knows for sure.
It could be as Prince supposes. It could be a physical discomfort of another sort. It could be something like satan was allowed to bring on Job.
I don't really go for the eye thing simply because it is a guess on the part of men that the root words for the word thorn could
possibly be a combination of the eye thing and the leg thing. That's not like when they're sure of a root. It's a guess. Probably a well educated guess, but...the truth is we don't know for sure.
I guess I go with a physical ailment or discomfort of body because of Job.