Where Is It Specified That Two Witnesses Are Needed To Convict A Person Of Treason?

Where Is It Specified That Two Witnesses Are Needed To Convict A Person Of Treason? Article III, Section 3, Clause 1: Treason against the United States Where does it say that you need two eyewitnesses to convict someone of treason? Article 3, Section 3 No Person shall be convicted of Treason unless on the Testimony