Unrelated but Biden stated he swore on his family bible. If you look up the year based on design it happened to be the controversial one Dan Brown wrote about his books. This specific year being the first to switch/rename Jesus Christ with anothed Jewish person named Jesus. It is argued that this was some cult attempt to get everyone to worship to wrong person. Indeed, the scanned copies of this particular year are available online and Christ goes by another name. And the person identified by "Jesus" is actually somebody entirely different. Later versions omit this discrepancy. Basically, the bible he swore on was particularly controversial.

Unrelated but Somebody pointed out Biden stated he swore on his family bible. If you look up the year based on design it happened to be the controversial one Dan Brown wrote about his books. This specific year being the first to switch/rename Jesus Christ with anothed Jewish person named Jesus. It is argued that this was some cult attempt to get everyone to worship to wrong person. Indeed, the scanned copies of the bible are available online and Christ goes by another name. And the person identified by "Jesus" is somebody entirely different. Later versions omit this discrepancy. Basically, the bible he swore on was particularly controversial.