Deuteronomy 4:42

4:42 Anyone who accidentally killed someone without hating him at the time of the accident could flee to one of those cities and be safe.

Deuteronomy 19:6

19:6 Otherwise the blood avenger will chase after the killer in the heat of his anger, eventually overtake him, and kill him, though this is not a capital case since he did not hate him at the time of the accident.