Joshua 20:6

American King James Version (1999)

And he shall dwell in that city, until he stand before the congregation for judgment, and until the death of the high priest that shall be in those days: then shall the slayer return, and come to his own city, and to his own house, to the city from from where he fled.

Cross References

Numbers 35:12

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

Hebrews 9:26

For then must he often have suffered since the foundation of the world: but now once in the end of the world has he appeared to put away sin by the sacrifice of himself.