King James Version
And there was given unto him a mouth speaking great things and blasphemies; and power was given unto him to continue forty and two months.English Standard Version
And the beast was given a mouth uttering haughty and blasphemous words, and it was allowed to exercise authority for forty-two months.New International Version
The beast was given a mouth to utter proud words and blasphemies and to exercise his authority for forty-two months.