Srimad-Bhagavatam: Canto 11 - Chapter 1 - Verse 52
Sanskrit:
इतिहासमिमं पुण्यं धारयेद् य: समाहित: ।स विधूयेह शमलं ब्रह्मभूयाय कल्पते ॥ ५२ ॥
ITRANS:
itihāsam imaṁ puṇyaṁdhārayed yaḥ samāhitaḥsa vidhūyeha śamalaṁbrahma-bhūyāya kalpate
Translation:
Anyone who meditates on this pious historical narration with fixed attention will purify himself of all contamination in this very life and thus achieve the highest spiritual perfection.