Revelation 17:13

13Theseοὗτοιoneμίανmindγνώμηνhaveἔχουσιν,andκαὶtheτὴνpowerδύναμινandκαὶauthorityἐξουσίανof themselvesαὐτῶνto theτῷbeastθηρίῳthey shall give upδιδόασιν.

These have one purpose, and they give their power and authority to the beast.