Śrīmad-Bhāgavatam · Text 1.15.17
Who is speaking and story frame
सौत्ये वृत: कुमतिनात्मद ईश्वरो मे
यत्पादपद्ममभवाय भजन्ति भव्या: ।
मां श्रान्तवाहमरयो रथिनो भुविष्ठं
न प्राहरन् यदनुभावनिरस्तचित्ता: ॥ १७ ॥
sautye vṛtaḥ kumatinātmada īśvaro me
yat-pāda-padmam abhavāya bhajanti bhavyāḥ
māṁ śrānta-vāham arayo rathino bhuvi-ṣṭhaṁ
na prāharan yad-anubhāva-nirasta-cittāḥ
It was by His mercy only that my enemies neglected to kill me when I descended from my chariot to get water for my thirsty horses. And it was due to my lack of esteem for my Lord that I dared engage Him as my chariot driver, for He is worshiped and offered services by the best men to attain salvation.
Read Śrīla Prabhupāda's purport on Vedabase.io