Luke 6:41

But why beholdest thou the mote which is in thy brother's eye, but observest not the beam which is in thine own eye?

John 8:7

Now when they continued questioning him, raising himself up, he said to them, Let the person who is sinless among you, first cast a stone at her.

Matthew 7:3-5

And why spiest thou out the mote which is in thy brother's eye, yet payest no attention to the beam which is in thine own eye?

John 8:40-44

But now ye seek to kill me, a man who hath told you the truth, which I have heard from God. Abraham did not so.

Romans 2:1

THEREFORE thou art inexcusable, O man, even every one that judgeth: for in the very thing wherein thou judgest another, thou condemnest thyself; for thou that judgest art living in the practices of the same things.

Romans 2:21-24

Thou therefore who teachest another, dost thou not teach thyself? thou that proclaimest aloud that a man should not steal, dost thou steal?

James 1:24

for he beheld himself, and went away, and immediately forgot what sort of person 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 spiest thou out the mote which is in thy brother's eye, yet payest no attention to the beam which is in thine own eye?
Romans 2:1
THEREFORE thou art inexcusable, O man, even every one that judgeth: for in the very thing wherein thou judgest another, thou condemnest thyself; for thou that judgest art living in the practices of the same things.

But

John 8:7
Now when they continued questioning him, raising himself up, he said to them, Let the person who is sinless among you, first cast a stone at her.
James 1:24
for he beheld himself, and went away, and immediately forgot what sort of person he was.