The language in which they were revealed. God does not have a language barrier.
Hebrew.Answer:While Hebrew is the dominant and holy language in Judaism, there are also some prayers and Jewish books written in Aramaic.
If you mean the Bible it was originally written in Hebrew then translated in to many language's. Other religions have other holy books that were written in other languages. For example, the Koran was originally written in Arabic.
The holy book of Buddhism is called the Tipitaka. It is written in Pali which is an olden Indian language. It is very voluminous and the English version has about forty volumes.
The Koran is written in Arabic.
Part of the Bahá'í holy writings were written in Arabic, part in Persian. The Most Holy Book, however, was written in Arabic.
Arabic in which the holy Qur'an is written
Pali
the holy books are the evidence
they have no holy books or written code
Judaism. Christianity also shares some of the same holy books.
The Old and New Testament of the Holy Bible does not come from memories. The books were written by men under the inspiration of Holy Spirit.
The last holy book Qur'an is revealed in Arabic language.