Valmiki Ramayana Bala Kanda Sarga 5 Shloka 18
Original Shlokaदुन्दुभीभिर्मृदङ्गैश्च वीणाभि: पणवैस्तथा । नादितां भृशमत्यर्थं पृथिव्यां तामनुत्तमाम् ।।1.5.18।।
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दुन्दुभीभि: by trumpets, मृदङ्गैश्च by mrudangas, वीणाभि: by vinas, तथा and, पणवै: by panavas, भृशम् excessively, नादितां resounded, पृथिव्याम् on earth, अत्यर्थम् exceedingly, अनुत्तमाम् unsurpassed, ताम् that city.
The city echoed with the sounds of trumpets, mrudangas, vinas and panavas. There was no city on earth superior to Ayodhya.