Galatians 6:4

4 All must test their own work; then that work, rather than their neighbor's work, will become a cause for pride.

Galatians 6:4 In-Context

2 Bear one another's burdens, and in this way you will fulfill the law of Christ.
3 For if those who are nothing think they are something, they deceive themselves.
4 All must test their own work; then that work, rather than their neighbor's work, will become a cause for pride.
5 For all must carry their own loads.
6 Those who are taught the word must share in all good things with their teacher.
New Revised Standard Version Bible, copyright 1989, Division of Christian Education of the National Council of the Churches of Christ in the United States of America. Used by permission. All rights reserved.