Valmiki Ramayana Aranya Kanda Sarga 64 Shloka 48

रथाक्षमात्राः of the size of the chariot's axle, विशिखाः pointless arrows, तपनीयविभूषणाः adorned with bright gold, अभिहताः destroyed, इमे बाणाः these arrows, घोरकर्मणः performing terrible deeds, कस्य whose, प्रकीर्णाः scattered about?

Whose are these pointless arrows of the size of a chariot axle adorned with bright gold destroyed and scattered ? Who is he that has performed such terrible deeds?