Rig Veda
इन्द्र॑स्य॒ वज्र॑ आय॒सो निमि॑श्ल॒ इन्द्र॑स्य बा॒ह्वोर्भूयि॑ष्ठ॒मोज॑: । शी॒र्षन्निन्द्र॑स्य॒ क्रत॑वो निरे॒क आ॒सन्नेष॑न्त॒ श्रुत्या॑ उपा॒के ॥ इन्द्रस्य वज्र आयसो निमिश्ल इन्द्रस्य बाह्वोर्भूयिष्ठमोजः । शीर्षन्निन्द्रस्य क्रतवो निरेक आसन्नेषन्त श्रुत्या उपाके ॥
Indra's iron thunderbolt is grasped firmly in his hand, enormous strength resides in his arms; when hegoes forth (to battle), there is ample employment for his head and his mouth, and (his followers) rush near him to hear his commands.
english translation