Śrīmad-Bhāgavatam 1.15.39
SB 1.15.39
Open the full passageSanskrit
mathurāyāṁ tathā vajraṁ śūrasena-patiṁ tataḥ prājāpatyāṁ nirūpyeṣṭim agnīn apibad īśvaraḥ
Translation
Then he posted Vajra, the son of Aniruddha [grandson of Lord Kṛṣṇa], at Mathurā as the King of Śūrasena. Afterwards Mahārāja Yudhiṣṭhira performed a Prājāpatya sacrifice and placed in himself the fire for quitting household life.