NASB 1995
"Once I have spoken, and I will not answer; Even twice, and I will add nothing more."

American Standard Version
Once have I spoken, and I will not answer; Yea, twice, but I will proceed no further.

Berean Study Bible
I have spoken once, but I have no answer—twice, but I have nothing to add.”

Douay-Rheims Bible
One thing I have spoken, which I wish I had not said : and another, to which I will add no more.

English Revised Version
Once have I spoken, and I will not answer; yea twice, but I will proceed no further.

King James Bible
Once have I spoken; but I will not answer: yea, twice; but I will proceed no further.

World English Bible
I have spoken once, and I will not answer; Yes, twice, but I will proceed no further."

Young's Literal Translation
Once I have spoken, and I answer not, And twice, and I add not.

Job 40:5 Additional Translations ...