The Sparkling Stone

The Sparkling Stone is John of Ruusbroec’s concise account of the spiritual life, bringing his mystical theology into a compact guide to virtue, contemplation, and union with God. Its central claim is that inward transformation and outward love belong together: spiritual perfection involves both the contemplation of God and a life turned toward other people. The treatise also preserves a tension at the heart of Ruusbroec’s thought. The soul may be transformed and drawn into divine life, yet God remains incomprehensible and distinct from the human person.

Place in Ruusbroec’s Writings

The Sparkling Stone offers a briefer, more accessible entry into Ruusbroec’s thought than The Spiritual Espousals, his more extensive treatment of mystical theology. Its teaching belongs to a body of eleven books written in Flemish, which were soon translated into German. Several of those works addressed particular readers or questions: The Four Temptations was written for the Beguines, The Christian Faith was catechetical, and The Mirror of Eternal Blessedness concerned the Eucharist while attacking the claims of the Brethren of the Free Spirit. Against that wider range, The Sparkling Stone is singled out as a basic summary of Ruusbroec’s spiritual teaching.

The work’s theology sits within Ruusbroec’s recurring concern with the way a person comes to God through virtues and an inward life. The Spiritual Espousals develops this vision through the biblical image of the bridegroom, while The Sparkling Stone distills it into qualities of character and stages of experience. Its compact form does not reduce the subject to a simple method: it moves between ethical discipline, the interior life, contemplative experience, and the limits of human understanding.

Four Qualities of Perfection

The treatise outlines four qualities that together describe a person’s perfection: being zealous and good, being inwardly fervent and spiritual, being lifted up to contemplation of God, and going forth to all persons in common. These are not presented as competing paths. The person who embodies all four grows in grace, virtue, and knowledge of truth. Contemplation therefore does not stand apart from conduct or social life; it is joined to goodness and a movement outward toward others.

Ruusbroec gives the first two qualities distinct ethical and inward meanings. A good person has a purified conscience, obeys God and the Church, and intends God’s glory in all that he or she does. A spiritual person has a heart unencumbered by images, freedom in desire, and experience of union with God. Devotional images, including images of Christ’s passion, can assist prayer. But Ruusbroec describes the deeper seeking of God as eventually passing into an imageless barrenness. Spiritual freedom, in this account, includes renouncing fleshly attachment rather than merely accumulating religious images or ideas.

The contemplative person places life on what Ruusbroec calls a groundless abyss. Here he explicitly differs from Meister Eckhart: union with God has no ground. Its depth cannot be measured or made secure by a conceptual foundation. Ruusbroec depicts the soul as plunging into love and, in contemplation, being carried beyond itself in the glory of God. The image of a depth without a bottom gives the book’s theology both its force and its caution: the experience is described through powerful language, but cannot be contained by a stable human measure.

The Movement of Union with God

The book presents four ways of experiencing union with God. First comes grace: God’s love and forgiveness enlighten, gladden, and make fruitful those who wish to obey. Human freedom has a part in this movement. A person responds through inward fervor, fraternal love and fidelity toward others, penance, and devotional works. Grace is not depicted as a substitute for practice; it enables a life in which the person freely turns toward God and neighbor.

The second mode is the experience of being embraced by God. Ruusbroec describes it as arising through a simple gaze beyond reason and a willing inclination. In the third, transformation in God is experienced as being swallowed up in the groundless abyss of eternal blessedness. Yet this language of immersion does not mean that the human person becomes identical with God. Ruusbroec maintains that people remain different from God, and that the experience of divine resplendence teaches them about love and virtue.

The fourth mode appears when the person attempts to analyze or examine the experience. Reason then brings the distinction between God and the self back into view: God remains outside the self in incomprehensibility. This recognition generates an eager longing, drawing the soul out of itself and toward the desire to taste and see God. Thus analysis does not resolve the mystery. It makes the distance and the longing newly apparent, even after the soul has experienced divine closeness.

Practice, Invitation, and Setting

Ruusbroec describes an approach to contemplation that begins by offering one’s works and oneself to God, then leaving both the self and its works behind. Self-surrender is a movement toward divine richness, not an assertion that the person becomes God. Union sustains an enduring inclination toward what exceeds the self; it also produces habitual love and virtue. The result is not an escape from ethical life but a transformation that makes a person better able to live it.

The invitation is broad: God calls good and bad alike to union with the divine. According to Ruusbroec, grace can enable a sinner to receive wisdom, forsake sin, and become virtuous, but the person must submit to God in all things. The book therefore presents perfection as both gift and response, joining divine initiative to human willingness and practical change.

The setting of Ruusbroec’s life helps explain the importance he gives to inward attention without making withdrawal a requirement for everyone. He had tried to deepen his spiritual life while serving a church in Brussels, but noise, crowds, and other distractions eventually led him and two colleagues to leave for the woods and form a community of hermits. The men lived together while keeping to themselves as much as possible, and Ruusbroec went into nature to write. He did not argue that all people should become hermits: whatever their state in life, they could cultivate an inner life through virtue. The Sparkling Stone thus holds solitude and common life in productive tension, giving contemplation a rigorous inward depth while insisting that the perfected person also goes out toward others.