So where did Bill O'Reilly get the idea for this book "Killing Jesus: A History"? 

From Jesus's Dad. 

O'Reilly claims in a 60 Minutes interview  that God gave him title of the book.Despite its de-emphasis of religion, he is using his special gifts from God in a positive way.

He says it's all part of God's plan for him.

Really Bill? God?

Are you sure it just wasn't Roger Ailes? 

We're guessing that God never saw this clip on YouTube of O'Reilly flipping out: 

H/T HuffPo