देवद्विजगुरुप्राज्ञपूजनं शौचमार्जवम्।ब्रह्मचर्यमहिंसा च शारीरं तप उच्यते।।17.14।।
deva-dwija-guru-prājña- pūjanaṁ śhaucham ārjavam brahmacharyam ahinsā cha śhārīraṁ tapa uchyate
Worship of the gods, the twice-born, the teachers, and the wise; purity, straightforwardness, celibacy, and non-injury are all called the austerities of the body.