Joshua 20:6

The English Standar Version

And he shall remain in that city until he has stood before the congregation for judgment, until the death of him who is high priest at the time. Then the manslayer may return to his own town and his own home, to the town from which he fled.' "

Cross References

Numbers 35:12

The cities shall be for you a refuge from the avenger, that the manslayer may not die until he stands before the congregation for judgment.

Hebrews 9:26

for then he would have had to suffer repeatedly since the foundation of the world. But as it is, he has appeared once for all at the end of the ages to put away sin by the sacrifice of himself.