Ramayana
महीं सञ्छाद्य निष्क्रान्तं सपदातिरथं रणे । ततः प्रवृत्तं सुमहद्युद्धं युद्धविशारद ॥ 7-19-13 ॥
covering the earth, marched forth into battle together with the foot-soldiers and chariots; thereupon, O you who are skilled in warfare, a most mighty battle broke out
english translation