Gopalacampu 1.35.122

1.35.122

yatra prathamaṃ sālvasyeva śiśupālena saha rājasūyam anāgatasya tasya pṛthvī-prakampana-gati-sampattayā prasiddhatayā mahā-sattvatayā sindhutayā vajra-nirbhinna-mahīdharatayā ca paṭhitayā sahasā prabalatamatāṃ prāptaḥ so'yam ity avagatasya smara-harārādhanaṃ tarkyate | yatra eva varābhāsena nirvāsyataḥ pāda-ghāta-pratīka-saṅghātayor anusandhānam aduḥsandhānam avadhīyate |

where, first, regarding him who did not come to the Rājasūya with Śiśupāla as Śālva did, and who is understood to have suddenly attained the greatest might—as recited by his possession of a stride that makes the earth tremble, by his renown, by his immense strength, by his ocean-like nature, and by his being like a mountain split by a thunderbolt—his worship of Śiva is inferred; wherein, based on the semblance of a boon, the easy connection of his foot-strikes and bodily strength as he was about to depart is ascertained."