Luke 6:41

And why dost thou look at the mote in thy brothers eye, and not perceive the beam that is in thine own eye?

John 8:7

But when they continued asking him, he lifted himself up, and said to them, Let him that is without sin among you first cast a stone at her.

Matthew 7:3-5

And why dost thou look at the mote that is in thy brothers eye, and not perceive the beam in thine own eye?

John 8:40-44

But now ye seek to kill me, a man that hath spoken to you the truth, which I heard from God; this did not Abraham.

Romans 2:1

Wherefore thou art without excuse, O man that judgest, whoever thou art. For wherein thou judgest another, thou condemnest thyself; for thou that judgest doest the same things.

Romans 2:21-24

dost thou then who teachest another, not teach thyself? Thou who proclaimest that others should not steal, dost thou steal?

James 1:24

for he beholds himself, and goes away, and immediately forgets what manner of man he was.

Treasury of Scripture Knowledge

Summary

And why beholdest thou the mote that is in thy brother's eye, but perceivest not the beam that is in thine own eye?

Bible References

Why

Matthew 7:3
And why dost thou look at the mote that is in thy brothers eye, and not perceive the beam in thine own eye?
Romans 2:1
Wherefore thou art without excuse, O man that judgest, whoever thou art. For wherein thou judgest another, thou condemnest thyself; for thou that judgest doest the same things.

But

John 8:7
But when they continued asking him, he lifted himself up, and said to them, Let him that is without sin among you first cast a stone at her.
James 1:24
for he beholds himself, and goes away, and immediately forgets what manner of man he was.