The Christian Faith

Jan van Ruysbroeck's "Van den kerstenen ghelove" ("On the Christian Faith") stands as his most systematic theological work, written during his mature period as prior of the Augustinian canonry at Groenendaal. Unlike his more mystically oriented treatises, this work emerged from Ruysbroeck's pastoral concern to provide clear doctrinal instruction for his religious community and the faithful in Brabant during a time when heterodox movements and spiritual confusion threatened orthodox Christian understanding.

The treatise unfolds as a comprehensive exposition of fundamental Christian doctrine, beginning with the nature of God as Trinity and proceeding through creation, incarnation, redemption, and the sacramental life of the Church. Ruysbroeck grounds his theological exposition in Scripture and patristic tradition while demonstrating his characteristic ability to weave together speculative theology with practical spiritual guidance. He addresses the relationship between divine grace and human response, the necessity of the Church's sacramental mediation, and the proper ordering of the Christian life toward union with God. Throughout, he maintains his distinctive emphasis on the dynamic nature of the spiritual life, presenting doctrine not as abstract proposition but as living truth that transforms the believer through contemplative engagement.

This work has remained significant as perhaps the clearest window into Ruysbroeck's theological method and his integration of mystical insight with scholastic precision. Later spiritual writers, particularly in the Flemish and Rhineland traditions, drew upon its balanced approach to doctrinal instruction that neither sacrifices intellectual rigor nor loses sight of experiential knowledge of God. The treatise demonstrates how mystical theology can serve pastoral ends without compromising either contemplative depth or orthodox precision.

Who should read this: Students of medieval theology seeking to understand how mystical and scholastic approaches could be synthesized, and those interested in Ruysbroeck's systematic thought rather than purely his mystical writings. This is not the best starting point for readers new to Ruysbroeck, who should begin with "The Spiritual Espousals."