"Important" is a opinion
The Tanakh (Jewish Bible).
Yom Kippur
There are several, most importantly the Torah and the Talmud. Most other examples would best be classed as one or the other (laws or teachings), not both. See also:More about the TorahMore about the Talmud
The Torah is the most sacred Jewish book, and is (basically) the first 5 books of the Christian old testament.
Mecca is the most important pilgrimage in Islam.
the most important holiday of the jewish religion is hanukkah
Hera's sacred animals are the peacock, and the cow. The peacock is most sacred.
his teaching was that you could be religious or not be that religious
the most important sacred texts of Hinduism are. 4 Vedas Mahabharata Ramayan Bhagwat Geeta & puarana.
Out of many most important teachings are peace, One supreme god, help those in need. Always do good,Respect everyone, Nonviolence.
the sanctity of life
a) Jesus lived and worked among Jewsb) all of the disciples were Jewsc) Paul, the most important author of the New Testament was a Jewd) Jesus teachings were largely about the interpretation of Jewish law and ethicse) The New Testament is so packed with references to the earlier Jewish tradition that it makes little sense without study of that tradition.