Srimad-Bhagavatam: Canto 10 - Chapter 1 - Verse 30
Sanskrit:
तदस्तु मे नाथ स भूरिभागोभवेऽत्र वान्यत्र तु वा तिरश्चाम् ।येनाहमेकोऽपि भवज्जनानांभूत्वा निषेवे तव पादपल्लवम् ॥ ३० ॥
ITRANS:
tad astu me nātha sa bhūri-bhāgobhave ’tra vānyatra tu vā tiraścāmyenāham eko ’pi bhavaj-janānāṁbhūtvā niṣeve tava pāda-pallavam
Translation:
My dear Lord, I therefore pray to be so fortunate that in this life as Lord Brahmā or in another life, wherever I take my birth, I may be counted as one of Your devotees. I pray that wherever I may be, even among the animal species, I can engage in devotional service to Your lotus feet.