New Living Translation
David also destroyed the forces of Hadadezer son of Rehob, king of Zobah, when Hadadezer marched out to strengthen his control along the Euphrates River.

American Standard Version
David smote also Hadadezer the son of Rehob, king of Zobah, as he went to recover his dominion at the River.

Berean Study Bible
David also defeated Hadadezer son of Rehob, king of Zobah, who had marched out to restore his dominion along the Euphrates River.

Douay-Rheims Bible
David defeated also Adarezer the son of Rohob king of Soba, when he went to extend his dominion over the river Euphrates.

English Revised Version
David smote also Hadadezer the son of Rehob, king of Zobah, as he went to recover his dominion at the River.

King James Bible
David smote also Hadadezer, the son of Rehob, king of Zobah, as he went to recover his border at the river Euphrates.

World English Bible
David struck also Hadadezer the son of Rehob, king of Zobah, as he went to recover his dominion at the River.

Young's Literal Translation
And David smiteth Hadadezer son of Rehob, king of Zobah, in his going to bring back his power by the River Euphrates;

2 Samuel 8:3 Additional Translations ...