What Is Rosh Hashanah 2024 In Islam. Rosh hashanah, the jewish new year, is one of judaism ’s holiest days. Rosh hashanah is observed on the first two days of the jewish new year, tishrei 1 and 2, beginning at sundown on the eve of tishrei 1.

Together they are known as the “high holy days.” the islamic new year marks the beginning of the islamic calendar and the. Rosh hashanah, the jewish new year, is one of judaism ’s holiest days.