A comparative Research on Ontology

This article is a comparative research on ontology. The researcher has first mentioned the kinds of existence and entities and then referred to monistic perspectives. This part includes the views of western and eastern scientists, pays attention to the Brahmin's holy book and the beliefs of the ancient Hindis and Greeks, and explicates Mohy al-Din Arabi's perspective in a scientific way. The article continues with Nasous ibn Arabi's view on pantheism. At the end, the article deals with the relation between Dante and Ibn Arabi and Ibn Mosra's influences on Ibn Arabi. The researcher has tried to offer a collection of monistic views on the understanding of the existence.