Within the philosophy of the Brahma Kumaris World Spiritual University (BKWSU), spiritual service (sewa) is understood not merely as an act of social altruism or external engagement, but as an integral path to self-transformation (swa-unnati) and global well-being (vishwa-unnati). Drawing on the spiritual teachings in the Avyakt Murlis, this paper examines the conceptual foundations of sewa,...