Valmiki Ramayana Ayodhya Kanda Sarga 68 Shloka 21
Original Shlokaते श्रान्तवाहना दूता विकृष्णेन पथा ततः। गिरिव्रजं पुरवरं शीघ्रमासेदुरञ्जसा।।2.68.21।।
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विकृष्णेन by prolonged, पथा journey, श्रान्त वाहनाः tired horses, ते दूताः those mesengers, ततः then, शीघ्रम् swiftly, अञ्जसा straight on, पुरवरम् best of cities, गिरिव्रजम् Girivrajam, आसेदुः reached.
After a prolonged journey the messengers with their tired horses soon reached Girivraja, the (capital city of Kekaya kingdom) best of cities.