The practice of writing Prem Patra within the Radhasoami tradition traces back to Soami Shiv Dayal Singh, also known as Soami Ji Maharaj, the founding Satguru of the faith. As the sangat expanded and disciples were not always able to remain in his physical presence, written communication emerged as a natural extension of the living relationship between Guru and disciple. These letters were composed as direct, personal responses to seekers’ needs, carrying both doctrinal clarity and intimate reassurance. Over time, this mode of correspondence became a characteristic feature of the early Radhasoami satsang, serving as a bridge between outer separation and inner spiritual companionship.

The very term “Prem Patra,” meaning “letters of love,” indicates that these writings were not merely instructional tracts but expressions of deep devotional concern. Within them, the Satguru addressed questions of spiritual practice, especially Surat Shabd Yoga, and clarified subtle metaphysical points that might be difficult to grasp through occasional discourses alone. They also offered encouragement in times of doubt or dryness on the path, reinforcing ethical conduct and right orientation of the mind. In this way, the letters nurtured both understanding and love, uniting head and heart in a single communicative form.

As disciples experienced the transformative power of such correspondence, the letters began to be preserved, copied, and shared more widely within the community. What began as private exchanges gradually took on the character of a recognized spiritual genre, consciously maintained by subsequent Radhasoami gurus. These later masters continued to employ the epistolary form to transmit essential teachings, to guide inner development, and to sustain a living connection with disciples at a distance. Thus, Prem Patra evolved into a distinctive literary and devotional vehicle of the Radhasoami path, embodying the movement’s emphasis on personal guidance, loving devotion to the Satguru, and systematic spiritual instruction.