Narish and Elijah fight a lot. To be fair, I would have used them for this meme, even if I hadn't started shipping them.

The original and two notable examples I've seen:
http://dacelio.tumblr.com/post/46396315771/maybe-if-your-dick-was-thicker-than-your-goddamn
http://yetyoucomfortme.tumblr.com/post/93979567026/x
http://madeinhellism.tumblr.com/post/95703287112/kimdogs-ttly-drew-this-for-me