Revelation 13:5
The beast was given a mouth to speak arrogant and blasphemous words, and authority to act for 42 months.
Berean Standard Bible
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.
A mouth speaking great things and blasphemy was given to him. Authority to make war for forty-two months was given to him.