Shiva Purana
सर्वैश्चैव प्रयत्नैश्च नानायुधधरास्सुराः॥ सर्वे शक्रादयस्तत्र युद्धार्थं समुपागताः ॥ १७॥
With multifarious efforts and holding all types of weapons Indra and the other gods arrived there for the battle.
english translation
sarvaizcaiva prayatnaizca nAnAyudhadharAssurAH॥ sarve zakrAdayastatra yuddhArthaM samupAgatAH ॥ 17॥
hk transliteration by Sanscript