God do so

Ruth 1:17
Where you die, I will die, and there I will be buried. May the LORD punish me, and ever so severely, if anything but death separates you and me."

1 Samuel 3:17
"What was the message He gave you?" Eli asked. "Do not hide it from me. May God punish you, and ever so severely, if you hide from me anything He said to you."

1 Samuel 14:44
And Saul declared "May God punish me, and ever so severely, if you, Jonathan, do not surely die!"

1 Samuel 25:22
May God punish David, and ever so severely, if I let one of his men survive until morning."

2 Samuel 3:9, 35
May God punish Abner, and ever so severely, if I do not do for David as the LORD has sworn to him, . . .

2 Samuel 19:13
And say to Amasa, 'Aren't you my flesh and blood? May God punish me, and ever so severely, if from this time you are not the commander of my army in place of Joab!'"

1 Kings 2:23
Then King Solomon swore by the LORD: "May God punish me, and ever so severely, if Adonijah has not made this request at the expense of his life.

if the head

1 Kings 18:17
When Ahab saw Elijah, he said to him, "Is that you, O troubler of Israel?"

1 Kings 19:2
So Jezebel sent a messenger to Elijah, saying, "May the gods deal with me, and ever so severely, if by this time tomorrow I do not make your life like the lives of those you killed!"

1 Kings 22:8
The king of Israel answered, "There is still one man who can ask the LORD, but I hate him because he never prophesies anything good for me, but only bad. He is Micaiah son of Imlah." "The king should not say that!" Jehoshaphat replied.

Jeremiah 37:15, 16
The officials were angry with Jeremiah, and they beat him and placed him in jail in the house of Jonathan the scribe, for it had been made into a prison. . . .

Jeremiah 38:4
Then the officials said to the king, "This man ought to die, for he is discouraging the warriors who remain in this city, as well as all the people, by speaking such words to them; this man is not seeking the well-being of these people, but their ruin."

John 11:50
You do not realize that it is better for you that one man die for the people than that the whole nation perish."

Acts 23:12, 13
When daylight came, the Jews formed a conspiracy and bound themselves with an oath not to eat or drink until they had killed Paul. . . .