King James Bible
Restore unto me the joy of thy salvation; and uphold me with thy free spirit.

New King James Version
Restore to me the joy of Your salvation, And uphold me by Your generous Spirit.

American Standard Version
Restore unto me the joy of thy salvation; And uphold me with a willing spirit.

Berean Study Bible
Restore to me the joy of Your salvation, and sustain me with a willing spirit.

Douay-Rheims Bible
Restore unto me the joy of thy salvation, and strengthen me with a perfect spirit.

English Revised Version
Restore unto me the joy of thy salvation: and uphold me with a free spirit.

World English Bible
Restore to me the joy of your salvation. Uphold me with a willing spirit.

Young's Literal Translation
Restore to me the joy of Thy salvation, And a willing spirit doth sustain me.

Psalm 51:12 Additional Translations ...