TSK · Numbers 35:30

But if he smote him with an instrument of iron, so that he died, he is a murderer: the murderer shall surely be put to death.

One witness shall not rise up against a man for any iniquity, or for any sin, in any sin that he sinneth: at the mouth of two witnesses, or at the mouth of three witnesses, shall a matter be established.

Doth our law judge a man, except it first hear from himself and know what he doeth?

This is the third time I am coming to you. At the mouth of two witnesses or three shall every word be established.

A man that hath set at nought Moses law dieth without compassion on [the word of] two or three witnesses: