Berean Study Bible
Allow perseverance to finish its work, so that you may be mature and complete, not lacking anything.

King James Bible
But let patience have her perfect work, that ye may be perfect and entire, wanting nothing.

American Standard Version
And let patience have its perfect work, that ye may be perfect and entire, lacking in nothing.

Darby Bible Translation
But let endurance have [its] perfect work, that ye may be perfect and complete, lacking in nothing.

Douay-Rheims Bible
And patience hath a perfect work; that you may be perfect and entire, failing in nothing.

English Revised Version
And let patience have its perfect work, that ye may be perfect and entire, lacking in nothing.

Young's Literal Translation
and let the endurance have a perfect work, that ye may be perfect and entire -- in nothing lacking;