Berean Study Bible
Additionally, they must first be tested. Then, if they are above reproach, let them serve as deacons.

King James Bible
And let these also first be proved; then let them use the office of a deacon, being found blameless.

American Standard Version
And let these also first be proved; then let them serve as deacons, if they be blameless.

Darby Bible Translation
And let these be first proved, then let them minister, being without charge [against them].

Douay-Rheims Bible
And let these also first be proved: and so let them minister, having no crime.

English Revised Version
And let these also first be proved; then let them serve as deacons, if they be blameless.

Young's Literal Translation
and let these also first be proved, then let them minister, being unblameable.