Num NumbersMga Bilang, chapterkabanata Book of NumbersAng Aklat ng Mga Bilang, chapterkabanata 35

If he shoved him out of hatred, or hurled something at him while lying in wait, so that he died, Deu 19:11or in hostility struck him with his hand, so that he died, he who struck him shall surely be put to death. He is a murderer. The avenger of blood shall put the murderer to death when he meets him.Deu 19:12