As the cornerstones of later Indian philosophical thinking, the iUpanishads /iare collections of Indian philosophical writings written in late Vedic iSanskrit/i. In contrast to earlier writings of the iVedas /ithat mostly concentrate on imantras/i (hymns), blessings, sacraments, sacrifices and rites, this section represents the most recent part of iHindu/iisms ancient texts. The fields of meditation, consciousness, philosophy, and ontological examinations are all explored in these complex iUpanishads./i As they explain a wide range of subjects like rituals, incarnations, and esoteric knowledge, they have a central place in the history of Indian faiths and culture. Significantly, the iUpanishads /idepart from the older iVedic/i traditions emphasis on rituals, opening the door for a variety of interpretations in later commentarial traditions. In order to comprehend human existence and personality development, the iTaittiriya/i iUpanishad/i describes the iPancha Kosha/i, or five sheaths of the self. By nurturing and understanding the idea of iKoshas/i (sheath), individuals can accomplish a more holistic and balanced personality development, moving towards a state of self-realization and higher-level consciousness. This article focuses on the personality development of human in a very subtle way through the model of five sheaths as described in various iUpanishads./i
Ghosh et al. (2026) studied this question.