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, being reproved by him concerning Herodias, the wife of his brother, and concerning all the evils 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,