the teachings of the Torah are Judaism.
There are no particularly important symbols in Judaism, but the number ' 1 ' is quite significant.
Learning, reading, inspiration, knowledge of our history, beliefs and laws.
The Torah.
In Judaism, a dome is NOT important to a temple.
Abraham.
He was the first king.
Abraham
In the Torah.
All children are important in Judaism. A parent hasn't fulfilled his obligation to "be fruitful and multiply" until he's had a son and a daughter.
Since Judaism does not encourage its adherents to proselytize, people learned about it by seeing Jews in their places of exile, or picking up and reading Jewish books.
because the followers of Judaism were singled out for especially murderous treatment.