Mark 6:19

19 and Herodias was having a quarrel with him, and was willing to kill him, and was not able,

Mark 6:19 Meaning and Commentary

Mark 6:19

Therefore Herodias had a quarrel against him
Was angry with him, conceived wrath, and laid up hatred against him, and was an adversary to him; which is the sense of the Oriental versions. She bore him an inward grudge, and lay in wait to take the first opportunity of dispatching him:

and would have killed him, but she could not;
being hindered by Herod, who as yet would not suffer it; partly through fear of the people, and partly through the respect he had for John.

Mark 6:19 In-Context

17 For Herod himself, having sent forth, did lay hold on John, and bound him in the prison, because of Herodias the wife of Philip his brother, because he married her,
18 for John said to Herod -- `It is not lawful to thee to have the wife of thy brother;'
19 and Herodias was having a quarrel with him, and was willing to kill him, and was not able,
20 for Herod was fearing John, knowing him a man righteous and holy, and was keeping watch over him, and having heard him, was doing many things, and hearing him gladly.
21 And a seasonable day having come, when Herod on his birthday was making a supper to his great men, and to the chiefs of thousands, and to the first men of Galilee,
Young's Literal Translation is in the public domain.