6:17 For Herod himself had sent out and arrested John, and bound him in prison for the sake of Herodias, his brother Philip's wife, for he had married her.
-World English Bible
Other Translation
6:17 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.
-King James Version