Valmiki Ramayana Yuddha Kanda Sarga 76 Shloka 24
Original Shlokaतंदृष्टवापतितंभूमौखङ्गमुलसन्निभम् । मुष्टिंसम्वर्तयामासवज्रकल्पंमहाबलः ।।6.76.24।।
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भूमौ on the ground, पतितम् fallen, मुलसन्निभम् pestle shape, तंखङ्गम् that sword, दृष्टवा seeing, महाबलः mighty, वज्रकल्पम् hard as thunderbolt, मुष्टिम् fist, सम्वर्तयामास clenched.
Seeing the pestle shaped sword fallen on the ground, mighty Prajaghna clenched his fist, which was as hard as the thunderbolt.