Bhagavad-gītā 17.14
BG 17.14
Open the full passageदेवद्विजगुरुप्राज्ञपूजनं शौचमार्जवम् । ब्रह्मचर्यमहिंसा च शारीरं तप उच्यते ॥१४॥
Sanskrit
deva-dvija-guru-prājña- pūjanaṁ śaucam ārjavam brahmacaryam ahiṁsā ca śārīraṁ tapa ucyate
Translation
Austerity of the body consists in worship of the Supreme Lord, the brāhmaṇas, the spiritual master, and superiors like the father and mother, and in cleanliness, simplicity, celibacy and nonviolence.