KJV(i)
17 For Herod himself had sent forth and laid hold upon John, and bound him in prison for Herodias' sake, his brother Philip's wife: for he had married her.
18 For John had said unto Herod, It is not lawful for thee to have thy brother's wife.
19 Therefore Herodias had a quarrel against him, and would have killed him; but she could not: