Srimad-Bhagavatam: Canto 1 - Chapter 1 - Verse 6
Sanskrit:
युधिष्ठिर उवाचसम्प्रेषितो द्वारकायां जिष्णुर्बन्धुदिदृक्षया ।ज्ञातुं च पुण्यश्लोकस्य कृष्णस्य च विचेष्टितम् ॥ ६ ॥
ITRANS:
yudhiṣṭhira uvācasampreṣito dvārakāyāṁjiṣṇur bandhu-didṛkṣayājñātuṁ ca puṇya-ślokasyakṛṣṇasya ca viceṣṭitam
Translation:
Mahārāja Yudhiṣṭhira said to his younger brother Bhīmasena: I sent Arjuna to Dvārakā to meet his friends and to learn from the Personality of Godhead, Kṛṣṇa, of His program of work.