Reference

2 Samuel 14:11

Then said she, I pray thee, let the king remember the Lord thy God, that thou wouldest not suffer the revengers of blood to destroy any more, lest they destroy my son. And he said, As the Lord liveth, there shall not one hair of thy son fall to the earth.
9

And the woman of Tekoah said unto the king, My lord, O king, the iniquity be on me, and on my father’s house: and the king and his throne be guiltless.

10

And the king said, Whosoever saith ought unto thee, bring him to me, and he shall not touch thee any more.

11

Then said she, I pray thee, let the king remember the Lord thy God, that thou wouldest not suffer the revengers of blood to destroy any more, lest they destroy my son. And he said, As the Lord liveth, there shall not one hair of thy son fall to the earth.

12

Then the woman said, Let thine handmaid, I pray thee, speak one word unto my lord the king. And he said, Say on.

13

And the woman said, Wherefore then hast thou thought such a thing against the people of God? for the king doth speak this thing as one which is faulty, in that the king doth not fetch home again his banished.

Counter-Arguments

The strongest case that this verse does not belong in this theme.

Destruction / Perishing Language

The verse uses "destroy" in the context of preventing the death of an individual, not as a description of the theological fate of the wicked.