Revelation 13:5, 6, 11
Revelation 13:5 NIV
The beast was given a mouth to utter proud words and blasphemies and to exercise its authority for forty-two months.
Revelation 13:6 NIV
It opened its mouth to blaspheme God, and to slander his name and his dwelling place and those who live in heaven.
Revelation 13:11 NIV
Then I saw a second beast, coming out of the earth. It had two horns like a lamb, but it spoke like a dragon.