This article discusses the dimensions of spirituality in the personal competence of Christian Religious Education (CRE) teachers. Spirituality is essential because the teaching that CRE teachers do aims to improve the spirituality of their students. He should have good spirituality so that he can be an example in his teaching. In this paper, the author explaining the essential values of spirituality that must be possessed by a CRE teacher in order to fulfill his calling as someone who has a profession as a teacher. To arrive at this goal, the authors develop the essential values of spirituality by conducting literature studies and content analysis methods. Based on a search from various sources, including the nature of spirituality, according to Christianity, the author explains the essential spiritual values that must be possessed by a CRE teacher. The essential values of spirituality are grouped into two dimensions, namely the personal dimension and the relational dimension.