namuciḥ - the demon Namuci; tat - of those two demons; vadham - the massacre; dṛṣṭvā - after seeing; śoka-amarṣa - lamentation and grief; ruṣā-anvitaḥ - being very angry at this; jighāṁsuḥ - wanted to kill; indram - King Indra; nṛ-pate - O Mahārāja Parīkṣit; cakāra - made; parama - a great; udyamam - endeavor.

O King, when Namuci, another demon, saw the killing of both Bala and Pāka, he was full of grief and lamentation. Thus he angrily made a great attempt to kill Indra.