Ramayana
ततस्तमभिदुद्राव प्रहस्तं हैहयाधिपः । भ्रामयानो गदां गुर्वीं पञ्चबाहुशतोच्छ्रयाम् ॥ 7-32-46 ॥
Thereupon the lord of the Haihayas rushed upon that Prahasta, whirling his heavy mace, which towered to the height of five hundred arms.
english translation