|| 17.14 ||

देवद्विजगुरुप्राज्ञपूजनं शौचमार्जवम्। ब्रह्मचर्यमहिंसा च शारीरं तप उच्यते।।

deva-dvija-guru-prājña-pūjanaṁ śaucam ārjavam brahmacaryam ahiṁsā ca śārīraṁ tapa ucyate

deva (God) dvija (the learned) guru (the teacher) prājña (the wise) pūjanam (worship) śaucam (cleanliness) ārjavam (simplicity) brahmacaryam (celibacy) ahiṁsā (nonviolence) ca (and) śārīram (of the body) tapaḥ (austerity) ucyate (is said to be).

Austerity of the body consists in worship of the Supreme Lord, the brahmanas, the spiritual master, and superiors like the father and mother, and in cleanliness, simplicity, celibacy and nonviolence.

Kṛṣṇa defines ‘Austerity of the Body’. It involves respecting and worshiping the Lord, the wise, the teacher, and the learned. It also includes maintaining cleanliness, simplicity, celibacy (regulation of the sex drive), and nonviolence. This is the discipline of the physical machine. It is not about self-torture, but about self-refinement. Austerity isn’t just about what you give up; it’s about what you honor. By showing respect to ‘Gurus’ and ‘Prājñas’, you humble your ego. By being ‘Śaucam’ (clean), you respect the temple of the body. ‘Ārjavam’ or simplicity means being the same inside and outside—no complicated masks. This discipline makes the body a suitable instrument for the soul’s growth. It teaches us that our physical habits are the foundation of our spiritual life. If we are messy, violent, or disrespectful, our ‘meditation’ won’t go deep. We should treat our daily discipline as a sacred duty. Simple acts like maintaining hygiene and showing respect to elders are actually powerful forms of ‘Tapas’ that stabilize our energy for higher pursuits.