27 and the avenger of blood finds him outside of his city of refuge and kills him, then the avenger will not be guilty of bloodshed
Numbers 35:27 Cross References - BSB
Exodus 22:2
2 If a thief is caught breaking in and is beaten to death, no one shall be guilty of bloodshed.
Deuteronomy 19:6
6 Otherwise, the avenger of blood might pursue the manslayer in a rage, overtake him if the distance is great, and strike him dead though he did not deserve to die, since he did not intend any harm.
Deuteronomy 19:10
10 Thus innocent blood will not be shed in the land that the LORD your God is giving you as an inheritance, so that you will not be guilty of bloodshed.