Matthew 7:4-5

Or how say to your brother, 'Allow me to take the splinter out of your eye,' while the beam is in your own eye?

Luke 4:23

"Doubtless," said He, "you will quote to me the proverb, 'Physician, cure yourself: all that we hear that you have done at Capernaum, do here also in your native place.'"

Treasury of Scripture Knowledge

Summary

The legs of the lame are not equal: so is a parable in the mouth of fools.

Bible References

So

Matthew 7:4
Or how say to your brother, 'Allow me to take the splinter out of your eye,' while the beam is in your own eye?
Luke 4:23
"Doubtless," said He, "you will quote to me the proverb, 'Physician, cure yourself: all that we hear that you have done at Capernaum, do here also in your native place.'"