Judaic Studies

Start of month of Nisan on the Hebrew calendar. נִיסָן (transliterated Nisan or Nissan) is the 7th month of the civil Hebrew year (8th on leap years) and the 1st month of the biblical Hebrew year. It has 30 days and corresponds to March or April on the Gregorian calendar. רֹאשׁ חוֹדֶשׁ, transliterated Rosh Chodesh 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
Torah: Numbers 28:1-15
https://hebcal.com/h/rosh-chodesh-nisan-2026?uc=ical-diaspora-2026