Numbers 35:28-30

New International Version - UK

²⁸ The accused must stay in the city of refuge until the death of the high priest; only after the death of the high priest may they return to their own property.

²⁹ ‘“This is to have the force of law for you throughout the generations to come, wherever you live.

³⁰ ‘“Anyone who kills a person is to be put to death as a murderer only on the testimony of witnesses. But no one is to be put to death on the testimony of only one witness.