Śrīmad-Bhāgavatam 3.6.20

gudamevacuating outlet — evacuating outlet; puṁsaḥof the gigantic form — of the gigantic form; vinirbhinnambeing separately manifested — being separately manifested; mitraḥthe sun-god — the sun-god; lokathe director named Mitra-īśaḥthe director named Mitra — the director named Mitra; āviśatentered — entered; pāyunāwith the partial evacuation process aṁśenawith the partial evacuation process — with the partial evacuation process; yenaby which — by which; asauthe living entity — the living entity; visargamevacuation — evacuation; pratipadyateperforms — performs.