9 Bible Verses about Examining Yourself

Then he came to himself and said, 'How many of my father's hired men have more to eat than they need, and here I am dying of hunger! I will get up and go to my father, and say to him, "Father, I have sinned against heaven and in your opinion; I no longer deserve to be called your son; just treat me like one of your hired men."'read more.
So he got up and went to his father. But, while he was still a long way off, his father saw him, and his heart was moved with pity for him, and he ran and fell on his neck, and kissed him affectionately. His son said to him, 'Father, I have sinned against heaven and in your opinion; I no longer deserve to be called your son; just treat me like one of your hired men.' But his father said to his slaves, 'Bring out at once a robe, yes, the finest one, and put it on him, and put a ring on his hand and shoes on his feet; take the fattening calf and kill it, and let us feast and celebrate, because this son of mine was dead and has come to life, was lost and has been found!' So they began to celebrate.

So whoever eats the bread and drinks from the Lord's cup in an unworthy way is guilty of sinning against the Lord's body and blood. A man, then, must examine himself, and only in this way should he eat any of the bread and drink from the cup. For whoever eats and drinks without recognizing His body, eats and drinks a judgment on himself.read more.
This is why many of you are sick and feeble, and a considerable number are falling asleep. But if we properly saw ourselves, we would not bring down upon us this judgment.

since you demand a proof that Christ is speaking through me. For Christ is not exhibiting weakness toward you but power in you. For though He was crucified in weakness, yet by the power of God He goes on living. We too, indeed, show weakness through our union with Him, yet by the power of God we too shall be alive toward you through fellowship with Him. You yourselves must continue testing yourselves to see whether you are continuing in the faith. You must continue standing the test. Do you not know by a growing experience that Jesus Christ is in you? -- provided you stand the test.

Everyone should test his own work until it stands the test, and then he will have ground for boasting with reference to himself alone, and not with reference to someone else.

If we confess our sins, He is to be depended on, since He is just, to forgive us our sins and to cleanse us from every wrong.

because if our consciences do condemn us, God is greater than our consciences, and He knows everything. Dearly beloved, if our consciences do not condemn us, we come with perfect confidence to God,

You hypocrite, first get the girder out of your own eye, and then you can see well enough to get the tiny speck out of your brother's eye.

A man, then, must examine himself, and only in this way should he eat any of the bread and drink from the cup.

You yourselves must continue testing yourselves to see whether you are continuing in the faith. You must continue standing the test. Do you not know by a growing experience that Jesus Christ is in you? -- provided you stand the test.