Berean Study Bible
Now the war between the house of Saul and the house of David was protracted. And David grew stronger and stronger, while the house of Saul grew weaker and weaker.

King James Bible
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.

American Standard Version
Now there was long war between the house of Saul and the house of David: and David waxed stronger and stronger, but the house of Saul waxed weaker and weaker.

Darby Bible Translation
And the war was long between the house of Saul and the house of David; but David became continually stronger, and the house of Saul became continually weaker.

Douay-Rheims Bible
Now there was a long war between the house of Saul and the house of David: David prospering and growing always stronger and stronger, but the house of Saul decaying daily.

English Revised Version
Now there was long war between the house of Saul and the house of David: and David waxed stronger and stronger, but the house of Saul waxed weaker and weaker.

Young's Literal Translation
And the war is long between the house of Saul and the house of David, and David is going on and is strong, and the house of Saul are going on and are weak.