Joshua 20:6
And he shall dwell in that city, until he stands 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 unto his own city, and unto his own house, unto the city from where he fled.
Numbers 35:12
And they shall be unto you cities for refuge from the avenger; that the manslayer die not, until he stands before the congregation in judgment.
Numbers 35:24-25
Then the congregation shall judge between the slayer and the avenger of blood according to these judgments:
Hebrews 9:26
For then must he often have suffered since the foundation of the world: but now once in the end of the age has he appeared to put away sin by the sacrifice of himself.