Joshua 20:3
Anyone who kills a person by accident or unintentionally may flee there; they will be for yourselves a refuge from the avenger of blood.
Treasury of Scripture Knowledge
Summary
That the slayer that killeth any person unawares and unwittingly may flee thither: and they shall be your refuge from the avenger of blood.
General references
Bible References
General references
Numbers 35:19
The blood avenger himself will put the killer to death; he must put him to death when meeting him.