O King, when all the asuras came onto the battlefield, headed by Vrtrasura, they saw King Indra carrying the thunderbolt and surrounded by the Rudras, Vasus, Adityas, Asvini-kumaras, Pitas, Vahnis, Maruts, Rbhus, Sadhyas and Visvadevas

Expressions researched:
"O King, when all the asuras came onto the battlefield, headed by Vrtrasura, they saw King Indra carrying the thunderbolt and surrounded by the Rudras, Vasus, Adityas, Asvini-kumaras, Pitas, Vahnis, Maruts, Rbhus, Sadhyas and Visvadevas"

Srimad-Bhagavatam

SB Canto 6

O King, when all the asuras came onto the battlefield, headed by Vrtrasura, they saw King Indra carrying the thunderbolt and surrounded by the Rudras, Vasus, Adityas, Asvini-kumaras, Pitas, Vahnis, Maruts, Rbhus, Sadhyas and Visvadevas.

SB 6.10.17-18, Translation

O King, when all the asuras came onto the battlefield, headed by Vṛtrāsura, they saw King Indra carrying the thunderbolt and surrounded by the Rudras, Vasus, Adityas, Aśvinī-kumāras, Pitās, Vahnis, Maruts, Ṛbhus, Sādhyas and Viśvadevas. Surrounded by his company, Indra shone so brightly that his effulgence was intolerable to the demons.