Courts of Justice: The Judgment of Witnesses First to Execute
Source: TTT
Deuteronomy 17:7
The hands of the witnesses shall be the first in putting him to death, and after that, the hands of all the people. So you must purge the evil from among you.
Acts 7:58
They dragged him out of the city and began to stone him. Meanwhile the witnesses laid their garments at the feet of a young man named Saul.