Joshua 20:6

King James 3 - The Literal Traslation

And he shall live in that city until he stands before the congregation for judgment, until the death of the high priest who is in those days. Then the manslayer shall return and come to his city, and to his house, to the city from where he fled.

Cross References

Numbers 35:12

And the cities shall be to you for refuge from the kinsman-avenger, that the manslayer may not die until he stands before the congregation for judgment.

Hebrews 9:26

since it was necessary for Him to suffer often from the foundation of the world. But now once, at the completion of the ages, He has been revealed for putting away of sin through the sacrifice of Himself.