New International Version
Never be lacking in zeal, but keep your spiritual fervor, serving the Lord.

American Standard Version
in diligence not slothful; fervent in spirit; serving the Lord;

Berean Study Bible
Do not let your zeal subside; keep your spiritual fervor, serving the Lord.

Douay-Rheims Bible
In carefulness not slothful. In spirit fervent. Serving the Lord.

English Revised Version
in diligence not slothful; fervent in spirit; serving the Lord;

King James Bible
Not slothful in business; fervent in spirit; serving the Lord;

World English Bible
not lagging in diligence; fervent in spirit; serving the Lord;

Young's Literal Translation
in the diligence not slothful; in the spirit fervent; the Lord serving;

Romans 12:11 Additional Translations ...