[[St. John of the Cross]] wrote a treatise on spiritual purification of the soul by God, which has become a classic of Christian spirituality and has been regarded as a profoundly insightful treatment of the [[psychology]] of the effects of sincere Christian dedication to God.
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[[John of the Cross|St. John of the Cross]] wrote a treatise on spiritual purification of the soul by God, which has become a classic of Christian spirituality and has been regarded as a profoundly insightful treatment of the [[psychology]] of the effects of sincere Christian dedication to God.