Klaus had a little more time to brace himself for Elijah’s next attack, but he didn’t fare much better than their sister had. “Elijah,” he began, blocking the first punch, but Elijah’s second blow spun his head so hard that Klaus’s spine snapped. Rebekah flew at Elijah, trying to distract him while Klaus’s neck pulled itself back together, but Elijah truly was a man possessed.

- The Originals: The Resurrection, Chapter 16