Strong H1442 גָּדַף gâdaph · to blaspheme

Isaiah

1. Isaiah 37:6
   And Isaiah said unto them, Thus shall ye say unto your master, Thus saith the Lord, Be not afraid of the words that thou hast heard, wherewith the servants of the king of Assyria have blasphemed me.
2. Isaiah 37:23
   Whom hast thou reproached and blasphemed? and against whom hast thou exalted thy voice, and lifted up thine eyes on high? even against the Holy One of Israel.