Field Dispatch Asara B’Teves - Preventative Medicine Asara B’Teves - Preventative Medicine Simchas Avraham 0:00 4:19 1× The Story Strictly speaking, we don’t fast erev shabbos. The one exception is Asara B’Teves. Why? Because sometimes you need to make sure the situation doesn’t get worse. Previous Parshas Vayechei - Use Your Weapon Wisely Next Parshas Vayigash - The Power Of Tears