https://thornhillkollel.com/wp-content/uploads/2017/04/Rosh-hashana-perek-beis-mishna-3-waving-the-torches-to-let-people-know-when-rosh-chodesh-was.mp3“Rosh hashana perek beis mishna 3 waving the torches to let people know when rosh chodesh was”.