GOD'S WORD® Translation
Each of you must examine your own actions. Then you can be proud of your own accomplishments without comparing yourself to others.

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.

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.

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.

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

World English Bible
But let each man test his own work, and then he will take pride in himself and not in his neighbor.

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,

Galatians 6:4 Additional Translations ...