You might think that two groups who both hate Jews and want to slaughter them would be the best of friends.

Nope. Islamic State and Hamas are now enemies; Islamic State wants its members to attack Hamas in Gaza, which it explains in a new video showing Islamic State executing a man for smuggling weapons to Hamas.

Meanwhile, Hamas allegedly says the video is the Jews’ fault:

Islamic State reportedly accuses Hamas of being too gentle on the Jews, only seeking to slaughter the Jews in Israel as opposed to murdering them around the world:

As reporter Diaa Hadid notes, this war between the groups has been going on for a while:

Yet you have to wonder what Islamic State is complaining about, since the charter of Hamas would seem to stand them in good stead: