Skandapurana 1.3.13.62

1.3.13.62

so'sminrāṣṭre pratiṣṭhāpyastvaritenaiva nirjarāḥ..
ekonamaśvamedhānāṃ śataṃ tena mahātmanā..
kṛtamasti mahābhāgā nahuṣeṇa ca yajvanā.. 15.62 ..

O immortals, he must be established in this realm immediately! / Ninety-nine horse-sacrifices have been performed / by that great-souled sacrificer Nahuṣa, O fortunate ones!”