Deuteronomy 19:6
19:6 Otherwise the blood avenger will chase after the killer in the heat of his anger, eventually overtake him, and kill him, though this is not a capital case since he did not hate him at the time of the accident.
Deuteronomy 32:39
The Vindication of the Lord
32:39 “See now that I, indeed I, am he!” says the Lord,
“and there is no other god besides me.
I kill and give life,
I smash and I heal,
and none can resist my power.