New Living Translation
No, I will not break my covenant; I will not take back a single word I said.

American Standard Version
My covenant will I not break, Nor alter the thing that is gone out of my lips.

Berean Study Bible
I will not violate My covenant or alter the utterance of My lips.

Douay-Rheims Bible
Neither will I profane my covenant: and the words that proceed from my mouth I will not make void.

English Revised Version
My covenant will I not break, nor alter the thing that is gone out of my lips.

King James Bible
My covenant will I not break, nor alter the thing that is gone out of my lips.

World English Bible
I will not break my covenant, nor alter what my lips have uttered.

Young's Literal Translation
I profane not My covenant, And that which is going forth from My lips I change not.

Psalm 89:34 Additional Translations ...