Mahabharat

siva.sh/mahabharat/vana-parva/198/20

धात्रा तु विहितं पूर्वं कर्म सवं पालयाम्य अहम परयत्नाच च गुरू वृद्धौ शुश्रूषे ऽहं दविजॊत्तम ।। ३-१९८-२० ।।

sanskrit

'Discharging the duties ordained for me beforehand by the Creator, I carefully serve my superiors and the old. O thou best of Brahmanas!' ।। 3-198-20 ।।

english translation

dhAtrA tu vihitaM pUrvaM karma savaM pAlayAmya ahama parayatnAca ca gurU vRddhau zuzrUSe 'haM davijòttama || 3-198-20 ||

hk transliteration by Sanscript