English Standard Version
For then I would have lain down and been quiet; I would have slept; then I would have been at rest,

American Standard Version
For now should I have lain down and been quiet; I should have slept; then had I been at rest,

Berean Study Bible
For now I would be lying down in peace; I would be asleep and at rest

Douay-Rheims Bible
For now I should have been asleep and still, and should have rest in my sleep.

English Revised Version
For now should I have lain down and been quiet; I should have slept; then had I been at rest:

King James Bible
For now should I have lain still and been quiet, I should have slept: then had I been at rest,

World English Bible
For now should I have lain down and been quiet. I should have slept, then I would have been at rest,

Young's Literal Translation
For now, I have lain down, and am quiet, I have slept -- then there is rest to me,

Job 3:13 Additional Translations ...