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?
But
Bible References
Why
Matthew 7:3
And why do you look at the straw in your brother's eye, while you pay no attention at all to the beam in yours?
Romans 2:1
Therefore you have nothing to say in your own defense, whoever you are who set yourself up as a judge. In judging others you condemn yourself, for you who set yourself up as a judge do the very same things.