The Holy Bible is from God and is the scripture of Christianity.
It depends on the religion
Almost all major religions have holy books and holy languages.
People read their holy books for guidance, inspiration, moral teachings, and to deepen their connection to their faith and spirituality. Reading the holy book can provide a sense of comfort, community, and a way to understand the beliefs and principles of their religion.
the holy books are the evidence
Vedic Dharma was, and is, the religion of Aryans. It is not a religion but a teaching of philosophy and way of life, as enunciated in the holy books Vedas.
Vedic Dharma was, and is, the religion of Aryans. It is not a religion but a teaching of philosophy and way of life, as enunciated in the holy books Vedas.
Rig,Yajur,Sama and Adharvana are the four Holy books of Hinduism.
It depends entirely according to the religion and in many cases according to the sect of the religion followed. If you narrow the scope to monotheistic religions, the holiness comes just from God. So those books that are related to him are holy.
The holy book of Islam is the Qur'an. It is the word of Almighty God. The other holy books are the different volumes of the sayings of the holy Prophet Hazrat Muhammad (May peace be upon him).
Because those books tell them what their religion believes and means.
The Islamic religion has three holy cities: Mecca, Medina and Jerusalem.