King James Version
Now there was long war between the house of Saul and the house of David: but David waxed stronger and stronger, and the house of Saul waxed weaker and weaker.English Standard Version
There was a long war between the house of Saul and the house of David. And David grew stronger and stronger, while the house of Saul became weaker and weaker.Catholic Public Domain Version
Then a long struggle occurred between the house of Saul and the house of David, with David prospering and growing ever stronger, but the house of Saul decreasing daily