τὴν δύναμιν καὶ ἐξουσίαν αὐτῶν τῷ θηρίῳ (beast) διδόασιν.

τὴν δύναμιν καὶ ἐξουσίαν αὐτῶν τῷ θηρίῳ (beast) διδόασιν.

They give their power and authority to the beast.