Reference for Moed Katan 28:15

אתו מצפרא ומעייני בדיניה ועיילי ואכלי ושתו כולי יומא והדר אתו בשקיעת החמה וגמרינן לדיניה וקטלו ליה

and, coming back with the setting sun, they do give a final decision and [also] have him put to death.<span class="x" onmousemove="('comment',' [Since after all a final decision is given on the festival week, it follows that the ban is necessarily imposed on the disobedient and consequently proves that the regulations of the ban are in force on the festival week.]');">¹⁸</span> Said Abaye: Come and hear:<span class="x" onmousemove="('comment',' In support of my view.');">¹⁹</span>

Jastrow