Srimad Bhagavatam
तयोर्द्विजवरस्तुष्टः शुद्धभावानुवृत्तिभिः । प्रोवाच वेदानखिलान् साङ्गोपनिषदो गुरुः ॥ १०-४५-३३ ॥
That best of brāhmaṇas, the spiritual master Sāndīpani, was satisfied with Their submissive behavior, and thus he taught Them the entire Vedas, together with their six corollaries and the Upaniṣads. ॥ 10-45-33 ॥
english translation
ब्राह्मण-श्रेष्ठ गुरु सान्दीपनि उनके विनीत आचरण से सन्तुष्ट थे अत: उन्होंने दोनों को सारे वेद छह वेदांगों सहित तथा उपनिषद् पढ़ाये। ॥ १०-४५-३३ ॥
hindi translation
tayordvijavarastuSTaH zuddhabhAvAnuvRttibhiH । provAca vedAnakhilAn sAGgopaniSado guruH ॥ 10-45-33 ॥
hk transliteration by Sanscript