Srimad-Bhagavatam: Canto 11 - Chapter 1 - Verse 29
Sanskrit:
सोऽहं कालावशेषेण शोषयिष्येऽङ्गमात्मन: ।अप्रमत्तोऽखिलस्वार्थे यदि स्यात् सिद्ध आत्मनि ॥ २९ ॥
ITRANS:
so ’haṁ kālāvaśeṣeṇaśoṣayiṣye ’ṅgam ātmanaḥapramatto ’khila-svārtheyadi syāt siddha ātmani
Translation:
If there is any time remaining in my life, I will perform austerities and force my body to subsist on the bare necessities. Without further confusion I shall pursue that which constitutes my entire self-interest in life, and I shall remain satisfied within the self.