And Jonathan answered Saul his father, and said to him, "Why should he be killed? What has he done?"
1 Samuel 20:32
Surrounding context
20:31 For as long as the son of Jesse lives on the earth, you shall not be established, nor your kingdom. Now therefore, send and bring him to me, for he shall surely die."
20:32 And Jonathan answered Saul his father, and said to him, "Why should he be killed? What has he done?"
20:33 Then Saul cast a spear at him to kill him, by which Jonathan knew that it was determined by his father to kill David.