Epistemology related to philosophy can be likened to a branching tree. The tree of philosophy has branches in the form of subdisciplines. Philosophy of science, ethics, aesthetics, philosophical anthropology and metaphysics. Epistemology as a branch of philosophy is devoted to the sources of knowledge. To arrive at an understanding of Islamic epistemology, it is necessary to use a genetivus subjectivus approach, which places Islam as the subject and object of epistemology. Epistemology as a result of human reason does not intend to interpret Islam, but aims at how to acquire knowledge, how the methodology of knowledge, the nature of knowledge and so on related to epistemology. So by itself Islamic epistemology studies Islam itself, or in ot...