Bhagavatapurana 6.10.18

6.10.18

dṛṣṭvā vajradharaṃ śakraṃ rocamānaṃ svayā śriyā /
nāmṛṣyannasurā rājan mṛdhe vṛtrapuraḥsarāḥ //

17. & 18. On seeing Indra, the ruler of the Maruts, accompanied by Rudras, Vasus, Adityas, Aswins, Pitris, Agnis, Maruts,

Ribhus, Sadhyas and Viswedevas, and armed with Vajra and resplendent in his true glory, the Asuras headed by Vrithra, O king, were impatient (to strike him) in battle.