Skanda Purana 5.12.14

5.12.14

vaṃśocchedaṃ samāsādya gamiṣyati yamālayam ..
tasmātsarvaprayatnena rakṣaṇīyamidaṃ puram ..
mama vākyādviśeṣeṇa hitamicchadbhirātmanaḥ .. 14 ..

and meeting the destruction of his lineage, he shall go to the abode of Yama. / Therefore, with every effort, this city must be protected / at my word, especially by those who desire their own welfare."