Render, “And it came to pass, while the war between the house of Saul and the house of David lasted, that Abner assisted the house of Saul.”
Related Commentaries of 2 Samuel 3:6
2 Samuel 3:6
6 And it came to pass, while there was war between the house of Saul and the house of David, that Abner made himself strong for the house of Saul.