not by his own power. We are not told here who is the giver of the power, but we are not left in ignorance. Revelation 13:2, and 2 Thessalonians 2:9; 2 Thessalonians 2:10, are clear on this point.
mighty. mighty ones.
holy People. People of the holy ones. These are "the holy ones of the Most High" (Daniel 7:18; Daniel 7:22).