Commentary for Sanhedrin 32:13

אין עושין עיר הנדחת בספר: מ"ט (דברים יג, ו) מקרבך אמר רחמנא ולא מן הספר:

and Moses had an authority equal to that of seventy-one.<span class="x" onmousemove="('comment',' V. supra 13b. ');">²⁴</span> Our Rabbis taught: Whence do we know that judges are to be set up for Israel? — From the verse, Judges thou shalt made thee.<span class="x" onmousemove="('comment',' Deut. XVI, 18. ');">²⁵</span>

Rashi on Sanhedrin