Numbers 35:20-21
Context35:20 “But if he strikes him out of hatred or throws something at him intentionally 1 so that he dies, 35:21 or with enmity he strikes him with his hand and he dies, the one who struck him must surely be put to death, for he is a murderer. The avenger of blood must kill the murderer when he meets him.
1 tn The Hebrew text is more vivid: “by lying in wait.”