Ananta-chaturdasi (Jainism) Ananta-chaturdasi (Festival of the Ten Virtues) is the holiest day of Dashalakshani-parva for the Digambura sect.
Yom Kippur (Judiasm) Yom Kippur (Day of Atonement) is the year’s holiest day and a day of fasting. To re-establish oneness with God. Jews ask forgiveness and forgive others. Then can they confess their sins and ask God’s forgiveness.
Samvatsari Dashalakshani-parva (Jainism) Samvatsari Dashalakshani-parva — the Shvetambara sect observes Samvarsari by introspection, confession and penance.
Rosh Hashanah (Judaism) Rosh Hashanah–New Year’s Day, year 5771, and anniversary of the creation of the world. The first of the Ten Days of Awe (or Repentance).