The main objective of the study is to study how the general philosophical principle of determinism systematizes religious knowledge, acts as a norm of the scientific nature of religious studies, determines the harmonious combination of secular education and various forms of manifestation of the religious worldview of a modern person in a peaceful interfaith dialogue. To do this, it is necessary to consider the relationship between the principle of determinism and the anthropological interpretation of the concept of freedom of conscience and religion through the peculiarities of the language of worship, texts of scriptures and legends.