When Saul saw David go out against the Philistine, he said to Abner, the captain of the army, “Abner, whose son is this youth?” Abner said, “As your soul lives, O king, I can’t tell.”
and David cried to the people, and to Abner the son of Ner, saying, “Don’t you answer, Abner?” Then Abner answered, “Who are you who calls to the king?”