yom teruah
Rosh Hashanah and Yom Kippur. Yom Kippur is the tenth day of [the] seventh month (Tishrei) and is regarded as the Sabbath of Sabbaths. Rosh Hashanah (referred to in the Torah as Yom Teruah) is the first day of that month according to the Hebrew calendar. On this day forgiveness of sins is also asked of God.