Mark 6:19
Therefore Herodias had a quarrel against him, and would have killed him; but she could not:
ā The Restored Word Bible
Context
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 you to have your brother's wife.
19 Therefore Herodias had a quarrel against him, and would have killed him; but she could not:
20 For Herod feared John, knowing that he was a just man and an holy, and observed him; and when he heard him, he did many things, and heard him gladly.
21 And when a convenient day was come, that Herod on his birthday made a supper to his lords, high captains, and chief of Galilee;