Inicio del mes de Adar I (on leap years) en el calendario hebreo. Adar I (אַדָר א׳) is the 12th month of the Hebrew year, occurs only on leap years, has 30 days, and corresponds to February or March on the Gregorian calendar. רֹאשׁ חוֹדֶשׁ, transliterated Rosh Jodesh or Rosh Hodesh, is a minor holiday that occurs at the beginning of every month in the Hebrew calendar. It is marked by the birth of a new moon

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