New Revised Standard Version
the God who gave me vengeance and subdued peoples under me;

Contemporary English Version
You took revenge for me, and you put nations in my power.

New American Bible
O God who granted me vengeance, made peoples subject to me,

Douay-Rheims Bible
O God, who avengest me, and subduest the people under me, my deliverer from my enraged enemies.

O God, who avengest me, and subduest the people under me, my deliverer from my enraged enemies.

avengeth.

Deuteronomy 32:35 Revenge is mine, and I will repay them in due time, that their foot may slide: the day of destruction is at hand, and the time makes haste to come.

2 Samuel 22:48 God who giveth me revenge, and bringest down people under me,

Nahum 1:2 The Lord is a jealous God, and a revenger: the Lord is a revenger, and hath wrath: the Lord taketh vengeance on his adversaries, and he is angry with his enemies.

Romans 12:19 Revenge not yourselves, my dearly beloved; but give place unto wrath, for it is written: Revenge is mine, I will repay, saith the Lord.

subdueth.

Psalm 47:3 He hath subdued the people under us; and the nations under our feet.