Deuteronomy 4:42
To which anyone causing the death of his neighbour in error and not through hate, might go in flight; so that in one of these towns he might be kept from death:
Numbers 35:6
And the towns which you give the Levites are to be the six safe places to which the taker of life may go in flight; and in addition you are to give them forty-two towns.
Numbers 35:11-12
Then let certain towns be marked out as safe places to which anyone who takes the life of another in error may go in flight.
Numbers 35:15-28
For the children of Israel and for the man from another country who is living among them, these six towns are to be safe places, where anyone causing the death of another through error may go in flight.
Deuteronomy 19:1-10
When the nations, whose land the Lord your God is giving you, have been cut off by him, and you have taken their place and are living in their towns and in their houses;
Hebrews 6:18
So that we, who have gone in flight from danger to the hope which has been put before us, may have a strong comfort in two unchanging things, in which it is not possible for God to be false;