Deuteronomy 19:11-13
If, however, a man hates his neighbor and lies in wait, attacks him and kills him, and then flees to one of these cities, / the elders of his city must send for him, bring him back, and hand him over to the avenger of blood to die. / You must show him no pity. You are to purge from Israel the guilt of shedding innocent blood, that it may go well with you.

Joshua 20:4-6
When someone flees to one of these cities, stands at the entrance of the city gate, and states his case before its elders, they are to bring him into the city and give him a place to live among them. / Now if the avenger of blood pursues him, they must not surrender the manslayer into his hand, because that man killed his neighbor accidentally without prior malice. / He is to stay in that city until he stands trial before the assembly and until the death of the high priest serving at that time. Then the manslayer may return to his own home in the city from which he fled.”

Exodus 21:12-14
Whoever strikes and kills a man must surely be put to death. / If, however, he did not lie in wait, but God allowed it to happen, then I will appoint for you a place where he may flee. / But if a man schemes and acts willfully against his neighbor to kill him, you must take him away from My altar to be put to death.

Deuteronomy 19:4-6
Now this is the situation regarding the manslayer who flees to one of these cities to save his life, having killed his neighbor accidentally, without intending to harm him: / If he goes into the forest with his neighbor to cut timber and swings his axe to chop down a tree, but the blade flies off the handle and strikes and kills his neighbor, he may flee to one of these cities to save his life. / Otherwise, the avenger of blood might pursue the manslayer in a rage, overtake him if the distance is great, and strike him dead though he did not deserve to die, since he did not intend any harm.

1 Kings 2:28-34
When the news reached Joab, who had conspired with Adonijah but not with Absalom, he fled to the tent of the LORD and took hold of the horns of the altar. / It was reported to King Solomon: “Joab has fled to the tent of the LORD and is now beside the altar.” So Solomon sent Benaiah son of Jehoiada, saying, “Go, strike him down!” / And Benaiah entered the tent of the LORD and said to Joab, “The king says, ‘Come out!’” But Joab replied, “No, I will die here.” So Benaiah relayed the message to the king, saying, “This is how Joab answered me.” ...

Leviticus 24:17-22
And if a man takes the life of anyone else, he must surely be put to death. / Whoever kills an animal must make restitution—life for life. / If anyone injures his neighbor, whatever he has done must be done to him: ...

Deuteronomy 17:8-13
If a case is too difficult for you to judge, whether the controversy within your gates is regarding bloodshed, lawsuits, or assaults, you must go up to the place the LORD your God will choose. / You are to go to the Levitical priests and to the judge who presides at that time. Inquire of them, and they will give you a verdict in the case. / You must abide by the verdict they give you at the place the LORD will choose. Be careful to do everything they instruct you, ...

2 Samuel 14:5-11
“What troubles you?” the king asked her. “Indeed,” she said, “I am a widow, for my husband is dead. / And your maidservant had two sons who were fighting in the field with no one to separate them, and one struck the other and killed him. / Now the whole clan has risen up against your maidservant and said, ‘Hand over the one who struck down his brother, that we may put him to death for the life of the brother whom he killed. Then we will cut off the heir as well!’ So they would extinguish my one remaining ember by not preserving my husband’s name or posterity on the earth.” ...

Romans 13:1-4
Everyone must submit himself to the governing authorities, for there is no authority except that which is from God. The authorities that exist have been appointed by God. / Consequently, whoever resists authority is opposing what God has set in place, and those who do so will bring judgment on themselves. / For rulers are not a terror to good conduct, but to bad. Do you want to be unafraid of the one in authority? Then do what is right, and you will have his approval. ...

Matthew 5:21-22
You have heard that it was said to the ancients, ‘Do not murder’ and ‘Anyone who murders will be subject to judgment.’ / But I tell you that anyone who is angry with his brother will be subject to judgment. Again, anyone who says to his brother, ‘Raca,’ will be subject to the Sanhedrin. But anyone who says, ‘You fool!’ will be subject to the fire of hell.

Acts 25:9-12
But Festus, wishing to do the Jews a favor, said to Paul, “Are you willing to go up to Jerusalem to stand trial before me on these charges?” / Paul replied, “I am standing before the judgment seat of Caesar, where I ought to be tried. I have done nothing wrong to the Jews, as you yourself know very well. / If, however, I am guilty of anything worthy of death, I do not refuse to die. But if there is no truth to their accusations against me, no one has the right to hand me over to them. I appeal to Caesar!” ...

Hebrews 10:28-29
Anyone who rejected the law of Moses died without mercy on the testimony of two or three witnesses. / How much more severely do you think one deserves to be punished who has trampled on the Son of God, profaned the blood of the covenant that sanctified him, and insulted the Spirit of grace?

1 Corinthians 6:1-6
If any of you has a grievance against another, how dare he go to law before the unrighteous instead of before the saints! / Do you not know that the saints will judge the world? And if you are to judge the world, are you not competent to judge trivial cases? / Do you not know that we will judge angels? How much more the things of this life! ...

Matthew 18:15-17
If your brother sins against you, go and confront him privately. If he listens to you, you have won your brother over. / But if he will not listen, take one or two others along, so that ‘every matter may be established by the testimony of two or three witnesses.’ / If he refuses to listen to them, tell it to the church. And if he refuses to listen even to the church, regard him as you would a pagan or a tax collector.

John 7:51
“Does our law convict a man without first hearing from him to determine what he has done?”