Berean Study Bible
Each one should test his own work. Then he will have reason to boast in himself alone, and not in someone else.

King James Bible
But let every man prove his own work, and then shall he have rejoicing in himself alone, and not in another.

American Standard Version
But let each man prove his own work, and then shall he have his glorying in regard of himself alone, and not of his neighbor.

Darby Bible Translation
but let each prove his own work, and then he will have his boast in what belongs to himself alone, and not in what belongs to another.

Douay-Rheims Bible
But let every one prove his own work, and so he shall have glory in himself only, and not in another.

English Revised Version
But let each man prove his own work, and then shall he have his glorying in regard of himself alone, and not of his neighbour.

Young's Literal Translation
and his own work let each one prove, and then in regard to himself alone the glorying he shall have, and not in regard to the other,