Deuteronomy 19:4

Now this is the case of the manslayer who may flee there and live: when he kills his friend unintentionally, not hating him previously—

Numbers 35:15-24

These six cities shall be for refuge for the sons of Israel, and for the alien and for the sojourner among them; that anyone who kills a person unintentionally may flee there.

Deuteronomy 4:42

that a manslayer might flee there, who unintentionally slew his neighbor without having enmity toward him in time past; and by fleeing to one of these cities he might live:

Genesis 31:2

Jacob saw the attitude of Laban, and behold, it was not friendly toward him as formerly.

Deuteronomy 19:6

otherwise the avenger of blood might pursue the manslayer in the heat of his anger, and overtake him, because the way is long, and take his life, though he was not deserving of death, since he had not hated him previously.

Joshua 3:4

However, there shall be between you and it a distance of about 2,000 cubits by measure. Do not come near it, that you may know the way by which you shall go, for you have not passed this way before.”

1 Chronicles 11:2

In times past, even when Saul was king, you were the one who led out and brought in Israel; and the Lord your God said to you, ‘You shall shepherd My people Israel, and you shall be prince over My people Israel.’”

Isaiah 30:33

For Topheth has long been ready,
Indeed, it has been prepared for the king.
He has made it deep and large,
A pyre of fire with plenty of wood;
The breath of the Lord, like a torrent of brimstone, sets it afire.

Treasury of Scripture Knowledge

Summary

And this is the case of the slayer, which shall flee thither, that he may live: Whoso killeth his neighbour ignorantly, whom he hated not in time past;

Bible References

The slayer

Deuteronomy 4:42
that a manslayer might flee there, who unintentionally slew his neighbor without having enmity toward him in time past; and by fleeing to one of these cities he might live:
Numbers 35:15
These six cities shall be for refuge for the sons of Israel, and for the alien and for the sojourner among them; that anyone who kills a person unintentionally may flee there.