Srimad-Bhagavatam: Canto 10 - Chapter 1 - Verse 11
Sanskrit:
चलसि यद् व्रजाच्चारयन् पशून्नलिनसुन्दरं नाथ ते पदम् ।शिलतृणाङ्कुरै: सीदतीति न:कलिलतां मन: कान्त गच्छति ॥ ११ ॥
ITRANS:
calasi yad vrajāc cārayan paśūnnalina-sundaraṁ nātha te padamśila-tṛṇāṅkuraiḥ sīdatīti naḥkalilatāṁ manaḥ kānta gacchati
Translation:
Dear master, dear lover, when You leave the cowherd village to herd the cows, our minds are disturbed with the thought that Your feet, more beautiful than a lotus, will be pricked by the spiked husks of grain and the rough grass and plants.