প্রধান-পরমব্যোম্নোরন্তরে বিরজা নদী ।
বেদাঙ্গস্বেদজনিতৈস্তোয়ৈঃ প্রস্রাবিতা শুভা ॥ ৫০ ॥
pradhana-parama-vyomnoh antare-between the material world and spiritual world; viraja nadi-is a river known as Viraja; veda-aṅga-of the transcendental body of the Supreme Personality of Godhead; sveda-janitaih-produced from the perspiration; toyaih-with water; prasravita-flowing; subha-all-auspicious.
" 'Between the spiritual and material worlds is a body of water known as the River Viraja. This water is generated from the bodily perspiration of the Supreme Personality of Godhead, who is known as Vedaṅga. Thus the river flows.'
This verse and the following verse are from the Padma Purana.