Matthew 7:2-5 For with what judgment you judge, you will be judged; and with the measure you use, it will be measured back to you. And why do you look at the speck in your brother's eye, but do not consider the plank in your own eye? Or how can you say to your brother, "Let me remove the speck from your eye"; and look, a plank is in your own eye? Hypocrite! First remove the plank from your own eye, and then you will see clearly to remove the speck from your brother's eye.
Matthew 18:15-17 "Moreover if your brother sins against you, go and tell him his fault between you and him alone. If he hears you, you have gained your brother. But if he will not hear, take with you one or two more, that "by the mouth of two or three witnesses every word may be established." And if he refuses to hear them, tell it to the church. But if he refuses even to hear the church, let him be to you like a heathen and a tax collector.
Isaiah 58:9 Then you shall call, and the LORD will answer; You shall cry, and He will say, 'Here I am.' ' If you take away the yoke from your midst, The pointing of the finger, and speaking wickedness,
Romans 12:19 Beloved, do not avenge yourselves, but rather give place to wrath; for it is written, "Vengeance is Mine, I will repay," says the Lord.
Galatians 6:1 Brethren, if a man is overtaken in any trespass, you who are spiritual restore such a one in a spirit of gentleness, considering yourself lest you also be tempted.
James 2:13 For judgment is without mercy to the one who has shown no mercy. Mercy triumphs over judgment.