NumЧис NumbersЧисла, chapterрозділ Book of NumbersЧетверта книга Мойсеєва: Числа, chapterрозділ 35

But if the slayer shall at any time come without the border of the city of his refuge, to which he was fled;

And the revenger of blood find him without the borders of the city of his refuge, and the revenger of blood kill the slayer; he shall not be guilty of blood: