Taking a trident in his hand and making the surface of the earth tremble with his footsteps, that blazing creature came before Mahārāja Ambarīṣa. But the King, upon seeing him, was not at all disturbed and did not move even slightly from his position.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
तामापतन्तीं ज्वलतीमसिहस्तां पदा भुवम् । वेपयन्तीं समुद्वीक्ष्य न चचाल पदान्नृपः
tāmāpatantīṃ jvalatīmasihastāṃ padā bhuvam | vepayantīṃ samudvīkṣya na cacāla padānnṛpaḥ
SB 9.4.47