Bhagavatapurana 5.26.5

5.26.5

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yatra ha vāva bhagavān pitṛ-rājo vaivasvataḥ sva-viṣayaṃ prāpiteṣu sva-puruṣair jantuṣu sampareteṣu yathā-karmāvadyaṃ doṣam evānullaṅghita-bhagavac-chāsanaḥ sagaṇo damaṃ dhārayati //

6. Here indeed (dwells) the worshipful Vaivasvata, the divine king of Pitṛis with his retinue, and he never neglects or violates the commands of the Lord; and inflicts punishments on those according to their several action and sin, when they are after death brought to him by his messengers.