Mark 6:21-24

Then an opportune day came when Herod on his birthday gave a feast for his nobles, the high officers, and the chief men of Galilee. And when Herodias’ daughter herself came in and danced, and pleased Herod and those who sat with him, the king said to the girl, “Ask me whatever you want, and I will give it to you.” He also swore to her, “Whatever you ask me, I will give you, up to half my kingdom.” So she went out and said to her mother, “What shall I ask?” And she said, “The head of John the Baptist!”