Parallel
Mark 6:19
Patriarchal Greek New Testament (1904) · Berean Standard Bible
ἡ δὲ Ἡρῳδιὰς ἐνεῖχεν αὐτῷ καὶ ἤθελεν αὐτὸν ἀποκτεῖναι, καὶ οὐκ ἠδύνατο·
So Herodias held a grudge against John and wanted to kill him. But she had been unable,