nirīkṣya hā heti vicukruśur bhṛśam

vrtrasya-of Vrtrasura; karma-the accomplishment; ati-very; maha-greatly; adbhutam-wonderful; tat-that; sura-the demigods; asurah-and the demons; carana-the Caranas; siddha-saṅghah-and the society of Siddhas; apujayan-glorified; tat-that; puruhuta-saṅkatam-the dangerous position of Indra; niriksya-seeing; ha ha-alas, alas; iti-thus; vicukrusuh-lamented; bhrsam-very much.