Numbers 35:12

The cities shall be to you as a refuge from the avenger, so that the one who has caused the death of another will not be killed until he has had a [fair] trial before the congregation.

Deuteronomy 19:6

otherwise the avenger of blood might pursue the offender in the heat of anger, and overtake him, because it is a long way, and take his life, even though he did not deserve to die, since he did not hate his neighbor beforehand.

Joshua 20:3-6

so that the person (manslayer) who kills any person unintentionally, without premeditation, may flee there, and they shall be your refuge from the blood avenger.

Numbers 35:19

The blood avenger shall himself put the murderer to death; he shall put him to death when he meets him.

Numbers 35:24-27

then the congregation shall judge between the offender and the blood avenger according to these ordinances.

Deuteronomy 19:11-12

“But if there is a man who hates his neighbor and lies in wait and ambush for him and attacks him and strikes him down so that he dies, and the assailant escapes to one of these cities,

Joshua 20:9

These were the appointed cities for all the Israelites and for the stranger sojourning (living temporarily) among them, so that whoever killed any person unintentionally may flee there, and not die by the hand of the blood avenger until he had stood before the congregation [for judgment].

2 Samuel 14:7

Now behold, the entire family has risen against your maidservant, and they say, ‘Hand over the one who killed his brother, so that we may put him to death [to pay] for the life of his brother whom he killed and destroy the heir also.’ By doing this they will extinguish my coal that is left, leaving my husband without a name or a remnant (heir) on the face of the earth.”

Treasury of Scripture Knowledge

Summary

And they shall be unto you cities for refuge from the avenger; that the manslayer die not, until he stand before the congregation in judgment.

Bible References

From the avenger

Numbers 35:19
The blood avenger shall himself put the murderer to death; he shall put him to death when he meets him.
Deuteronomy 19:6
otherwise the avenger of blood might pursue the offender in the heat of anger, and overtake him, because it is a long way, and take his life, even though he did not deserve to die, since he did not hate his neighbor beforehand.
Joshua 20:3
so that the person (manslayer) who kills any person unintentionally, without premeditation, may flee there, and they shall be your refuge from the blood avenger.
2 Samuel 14:7
Now behold, the entire family has risen against your maidservant, and they say, ‘Hand over the one who killed his brother, so that we may put him to death [to pay] for the life of his brother whom he killed and destroy the heir also.’ By doing this they will extinguish my coal that is left, leaving my husband without a name or a remnant (heir) on the face of the earth.”

Until he stand

Numbers 35:24
then the congregation shall judge between the offender and the blood avenger according to these ordinances.
Deuteronomy 19:11
“But if there is a man who hates his neighbor and lies in wait and ambush for him and attacks him and strikes him down so that he dies, and the assailant escapes to one of these cities,
Joshua 20:4
He shall flee to one of these cities, and shall stand at the entrance of the gate of the city and explain his case to the elders of that city; and they shall take him into [the protection of] the city and give him a place [to stay], so that he may live among them.

General references

Numbers 35:19
The blood avenger shall himself put the murderer to death; he shall put him to death when he meets him.
Deuteronomy 4:42
so that someone who committed manslaughter could flee there, [that is, a person] who killed his neighbor unintentionally and without previously having hostility toward him, and that by escaping to one of these cities he might [claim the right of asylum and] save his life:
Joshua 20:5
If the blood avenger pursues him, they shall not hand the offender (manslayer) over to him, because he killed his neighbor unintentionally and without premeditation and did not hate him beforehand.