Joseph Biden actually said...

This is the president articulating for the first time what exactly the consequences would be if Israel were to cross his red line.

Civilians have been killed in Gaza as a consequence of those bombs and other ways in which they go after population centers.

I promise you, he would not accept the results of the election, obviously, presumably if he loses, I promise you, and he's dangerous.

The guy is not a Democrat with a small D.