John Mark
Mark 6:19BSB·traditional attribution

So Herodias held a grudge against John and wanted to kill him. But she had been unable,

Matthew Henry Presbyterian

Here is, I. The wild notions that the people had concerning our Lord Jesus, Mar 6:15. His own countrymen could believe nothing great concerning him, because they knew his poor kindred; but others that were not under the power of that prejudice against him, were yet willing to believe any thing rather than the truth - that he was the Son of God, and the...

Commenting on Mark 6:14-29

John Gill Reformed Baptist

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...

Albert Barnes Presbyterian

Verse 19. (1) "had a quarrel" or, "an inward grudge"