Srimad-Bhagavatam: Canto 9 - Chapter 1 - Verse 7
Sanskrit:
सर्वदेवगणोपेतो महेन्द्रो गुरुमन्वयात् ।सुरासुरविनाशोऽभूत् समरस्तारकामय: ॥ ७ ॥
ITRANS:
sarva-deva-gaṇopetomahendro gurum anvayātsurāsura-vināśo ’bhūtsamaras tārakāmayaḥ
Translation:
King Indra, accompanied by all kinds of demigods, joined the side of Bṛhaspati. Thus there was a great fight, destroying both demons and demigods, only for the sake of Tārā, Bṛhaspati’s wife.