Srimad-Bhagavatam: Canto 10 - Chapter 1 - Verse 9
Sanskrit:
देवर्षिरुपसङ्गम्य भागवतप्रवरो नृप ।कृष्णमक्लिष्टकर्माणं रहस्येतदभाषत ॥ ९ ॥
ITRANS:
devarṣir upasaṅgamyabhāgavata-pravaro nṛpakṛṣṇam akliṣṭa-karmāṇaṁrahasy etad abhāṣata
Translation:
My dear King, thereafter Lord Kṛṣṇa was approached in a solitary place by the great sage among the demigods, Nārada Muni. That most exalted devotee spoke as follows to the Lord, who effortlessly performs His pastimes.
Purport:
After speaking with Kaṁsa, Nārada went to see Lord Kṛṣṇa. The Lord’s Vṛndāvana pastimes were nearly completed, and Nārada wanted to see those He would enact in Mathurā.