GOD'S WORD® Translation
He struck his enemies from behind and disgraced them forever.

American Standard Version
And he smote his adversaries backward: He put them to a perpetual reproach.

Berean Study Bible
He beat back His foes; He put them to everlasting shame.

Douay-Rheims Bible
And he smote his enemies on the hinder parts: he put them to an everlasting reproach.

English Revised Version
And he smote his adversaries backward: he put them to a perpetual reproach.

King James Bible
And he smote his enemies in the hinder parts: he put them to a perpetual reproach.

World English Bible
He struck his adversaries backward. He put them to a perpetual reproach.

Young's Literal Translation
And He smiteth His adversaries backward, A reproach age-during He hath put on them,

Psalm 78:66 Additional Translations ...