Galatians 6:4

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

1 Corinthians 11:28

But let a man examine himself, and so let him eat of the bread, and drink of the cup.

2 Corinthians 13:5

Test your own selves, whether you are in the faith. Test your own selves. Or don't you know as to your own selves, that Jesus Christ is in you? -- unless indeed you are disqualified.

Job 13:15

Behold, he will kill me. I have no hope. Nevertheless, I will maintain my ways before him.

Psalm 26:2

Examine me, Yahweh, and prove me. Try my heart and my mind.

Proverbs 14:14

The unfaithful will be repaid for his own ways; likewise a good man will be rewarded for his ways.

Luke 18:11

The Pharisee stood and prayed to himself like this: 'God, I thank you, that I am not like the rest of men, extortioners, unrighteous, adulterers, or even like this tax collector.

1 Corinthians 1:12-13

Now I mean this, that each one of you says, "I follow Paul," "I follow Apollos," "I follow Cephas," and, "I follow Christ."

1 Corinthians 3:21-23

Therefore let no one boast in men. For all things are yours,

1 Corinthians 4:3-4

But with me it is a very small thing that I should be judged by you, or by man's judgment. Yes, I don't judge my own self.

1 Corinthians 4:6-7

Now these things, brothers, I have in a figure transferred to myself and Apollos for your sakes, that in us you might learn not to think beyond the things which are written, that none of you be puffed up against one another.

2 Corinthians 1:12

For our boasting is this: the testimony of our conscience, that in holiness and sincerity of God, not in fleshly wisdom but in the grace of God we behaved ourselves in the world, and more abundantly toward you.

2 Corinthians 11:12-13

But what I do, that I will do, that I may cut off occasion from them that desire an occasion, that in which they boast, they may be found even as we.

Galatians 6:13

For even they who receive circumcision don't keep the law themselves, but they desire to have you circumcised, that they may boast in your flesh.

1 John 3:19-22

And by this we know that we are of the truth, and persuade our hearts before him,

Treasury of Scripture Knowledge

Summary

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

Bible References

Prove

Job 13:15
Behold, he will kill me. I have no hope. Nevertheless, I will maintain my ways before him.
1 Corinthians 11:28
But let a man examine himself, and so let him eat of the bread, and drink of the cup.
2 Corinthians 13:5
Test your own selves, whether you are in the faith. Test your own selves. Or don't you know as to your own selves, that Jesus Christ is in you? -- unless indeed you are disqualified.

Rejoicing

Proverbs 14:14
The unfaithful will be repaid for his own ways; likewise a good man will be rewarded for his ways.
1 Corinthians 4:3
But with me it is a very small thing that I should be judged by you, or by man's judgment. Yes, I don't judge my own self.
2 Corinthians 1:12
For our boasting is this: the testimony of our conscience, that in holiness and sincerity of God, not in fleshly wisdom but in the grace of God we behaved ourselves in the world, and more abundantly toward you.
1 John 3:19
And by this we know that we are of the truth, and persuade our hearts before him,

And not

Galatians 6:13
For even they who receive circumcision don't keep the law themselves, but they desire to have you circumcised, that they may boast in your flesh.
Luke 18:11
The Pharisee stood and prayed to himself like this: 'God, I thank you, that I am not like the rest of men, extortioners, unrighteous, adulterers, or even like this tax collector.
1 Corinthians 1:12
Now I mean this, that each one of you says, "I follow Paul," "I follow Apollos," "I follow Cephas," and, "I follow Christ."
1 Corinthians 3:21
Therefore let no one boast in men. For all things are yours,
1 Corinthians 4:6
Now these things, brothers, I have in a figure transferred to myself and Apollos for your sakes, that in us you might learn not to think beyond the things which are written, that none of you be puffed up against one another.
2 Corinthians 11:12
But what I do, that I will do, that I may cut off occasion from them that desire an occasion, that in which they boast, they may be found even as we.