Srimad-Bhagavatam: Canto 10 - Chapter 1 - Verse 9

Sanskrit:

तं तात वयमन्ये च वार्मुचां पतिमीश्वरम् । द्रव्यैस्तद्रेतसा सिद्धैर्यजन्ते क्रतुभिर्नरा: ॥ ९ ॥

ITRANS:

taṁ tāta vayam anye cavārmucāṁ patim īśvaramdravyais tad-retasā siddhairyajante kratubhir narāḥ

Translation:

Not only we, my dear son, but also many other men worship him, the lord and master of the rain-giving clouds. We offer him grain and other paraphernalia of worship produced through his own discharge in the form of rain.

Purport:

Nanda Mahārāja patiently tried to explain the “facts of life” to his young son, Śrī Kṛṣṇa, but in fact Nanda and all the residents of Vṛndāvana would learn an astonishing lesson, as explained in this chapter.