Numbers 35:31-33

LXX2012(i) 31 And you⌃ shall not accept ransoms for life from a murderer who is worthy of death, for he shall be surely put to death. 32 You⌃ shall not accept a ransom [to excuse] his fleeing to the city of refuge, so that he should again dwell in the land, until the death of the high-priest. 33 So shall you⌃ not pollute with murder the land in which you⌃ dwell; for this blood pollutes the land, and the land shall not be purged from the blood shed upon it, but by the blood of him that shed it.