Mark 6:18
For John said to Herod: It is not lawful for you to have your brother's wife.
Luke 3:19-20
But Herod the tetrarch having been reproved by him on account of Herodias, the wife of his brother Philip, and for all the wicked deeds which Herod did,
Treasury of Scripture Knowledge
Summary
Thus saith the LORD; Go down to the house of the king of Judah, and speak there this word,