Mark 6:17 KJV
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.
Mark 6:15–19 KJV Chapter Context
15
Others said, That it is Elias. And others said, That it is a prophet, or as one of the prophets.
16
But when Herod heard thereof, he said, It is John, whom I beheaded: he is risen from the dead.
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: