Verses with the word blasphemers in the New Testament (2 verses):

Acts 19:37
For ye have brought hither these men, which are neither robbers of churches, nor yet blasphemers of your goddess.

2 Timothy 3:2
For men shall be lovers of their own selves, covetous, boasters, proud, blasphemers, disobedient to parents, unthankful, unholy,