Hebrew. Although, it is important to note that the term "official language" refers to a national government, which Judaism does not have. While Israel is a Jewish country, it is not a country ruled by Judaism. (This is as opposed to Vatican City which is a nation ruled by Catholicism.) Judaism does have a sacred language and a religious language (both of which are Hebrew), but the term "official language" is not apropos.
The holy language for Jews is Hebrew.
Judaism's primary language is Hebrew
Hebrew is the language of Judaism.
Hebrew.
Judaism
Hebrew is.
Hebrew.Answer:While Hebrew is the dominant and holy language in Judaism, there are also some prayers and Jewish books written in Aramaic.
Hebrew.
Judaism
Hebrew.
Hebrew!