vairocanāya - unto Bali Mahārāja (just to kill him); saṁrabdhaḥ - being very angry; bhagavān - the most powerful; pāka-śāsanaḥ - Indra; udayacchat - took in his hand; yadā - at which time; vajram - the thunderbolt; prajāḥ - all the demons; hā hā - alas, alas; iti - thus; cukruśuḥ - began to resound.

When the most powerful Indra became angry and took his thunderbolt in hand to kill Mahārāja Bali, the demons began lamenting, “Alas, alas!”