You act as if the Holy Spirit told you that about Jacob. It doesn't take the Holy Spirit to call someone an idiot. It takes the Holy Spirit to refrain from calling someone an idiot.
I said
The Holy Spirit did tell me that about Jacob. You sound surprised.
2 Pet 3:16
16 As also in all his epistles, speaking in them of these things; in which are some things hard to be understood, which they that are unlearned and unstable wrest, as they do also the other scriptures, unto their own destruction.
(KJV)
2399 idiotes (id-ee-o'-tace);
from 2398; a private person, i.e. (by implication) an ignoramus (compare "idiot"):
KJV-- ignorant, rude, unlearned.