GOD'S WORD® Translation
He is the one who defeated many nations and killed mighty kings:

American Standard Version
Who smote many nations, And slew mighty kings,

Berean Study Bible
He struck down many nations and slaughtered mighty kings:

Douay-Rheims Bible
He smote many nations, and slew mighty kings:

English Revised Version
Who smote many nations, and slew mighty kings;

King James Bible
Who smote great nations, and slew mighty kings;

World English Bible
who struck many nations, and killed mighty kings,

Young's Literal Translation
Who smote many nations, and slew strong kings,

Psalm 135:10 Additional Translations ...