तस्य मूर्ध्नः समुद्भूतः सधूमो ऽग्निस्तपोमयः ।
तीर्यगूर्ध्वमधो लोकान् प्रातपद्विष्वगीरितः ॥ ४ ॥
tasya murdhnah samudbhutah
tiryag urdhvam adho lokan
tasya-his; murdhnah-from the head; samudbhutah-generated; sa-dhumah-with smoke; agnih-fire; tapah-mayah-because of severe austerities; tiryak-sideways; urdhvam-upward; adhah-downward; lokan-all the planets; pratapat-heated; visvak-all around; iritah-spreading.
Because of Hiranyakasipu's severe austerities, fire came from his head, and this fire and its smoke spread throughout the sky, encompassing the upper and lower planets, which all became extremely hot.