Numbers 35:27
and the redeemer of blood hath found him at the outside of the border of the city of his refuge, and the redeemer of blood hath slain the man-slayer, blood is not for him;
Exodus 22:2
'If in the breaking through, the thief is found, and he hath been smitten, and hath died, there is no blood for him;
Deuteronomy 19:6
lest the redeemer of blood pursue after the man-slayer when his heart is hot, and hath overtaken him (because the way is great), and hath smitten him -- the life, and he hath no sentence of death, for he is not hating him heretofore;
Deuteronomy 19:10
and innocent blood is not shed in the midst of thy land which Jehovah thy God is giving to thee -- an inheritance, and there hath been upon thee blood.